If the jdk.crypto.disabledAlgorithms system or security property has multiple entries and at least one with known oid, the following exception is thrown when instantiating a crypto object (ex: Cipher) that checks if it is disabled:

Exception in thread "main" java.lang.ExceptionInInitializerError
at java.base/sun.security.util.CryptoAlgorithmConstraints.permits(CryptoAlgorithmConstraints.java:66)
at java.base/javax.crypto.Cipher.getInstance(Cipher.java:552)
at Test.main(Test.java:5)
Caused by: java.util.ConcurrentModificationException
at java.base/java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1522)
at java.base/java.util.TreeMap$KeyIterator.next(TreeMap.java:1576)
at java.base/sun.security.util.CryptoAlgorithmConstraints.<init>(CryptoAlgorithmConstraints.java:86)
at java.base/sun.security.util.CryptoAlgorithmConstraints$CryptoHolder.<clinit>(CryptoAlgorithmConstraints.java:55)
... 3 more

See attached test case, and run as:

java -Djdk.crypto.disabledAlgorithms="Cipher.RSA/ECB/PKCS1Padding, Cipher.DES" Test