ADDITIONAL SYSTEM INFORMATION :
Additional information:

wsl2-ubuntu 22.04
Linux 5.15.167.4-microsoft-standard-WSL2 #1 SMP Tue Nov 5 00:21:55 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

java version "1.8.0_451"
Java(TM) SE Runtime Environment (build 1.8.0_451-b10)
Java HotSpot(TM) 64-Bit Server VM (build 25.451-b10, mixed mode)

java version "11.0.27" 2025-04-15 LTS
Java(TM) SE Runtime Environment 18.9 (build 11.0.27+8-LTS-232)
Java HotSpot(TM) 64-Bit Server VM 18.9 (build 11.0.27+8-LTS-232, mixed mode)


A DESCRIPTION OF THE PROBLEM :
The following test program will cause Segmentation fault in JDK 8 and 11. However, it executes successfully in JDK 17 and 21.


STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Using JDK 8 or 11, run the following command:
```
javac Test.java
java Test
```

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
The program should execute successfully.
ACTUAL -
The program will cause Segmentation fault.
```
Segmentation fault (core dumped)
```

---------- BEGIN SOURCE ----------
class Test {
    void test() {
        java.lang.reflect.Field field = null;
        try {
            java.lang.Class<?> unsafeClass = Class.forName("sun.misc.Unsafe");
            java.lang.reflect.Field[] fields = sun.misc.Unsafe.class.getDeclaredFields();
            for (java.lang.reflect.Field f : fields) {
                if (f.getType() == unsafeClass) {
                    f.setAccessible(true);
                    field = f;
                    break;
                }
            }
            if (field != null) {
                sun.misc.Unsafe unsafe = (sun.misc.Unsafe) field.get(null);
                for (int j = 0; j < 100; j++) {
                    unsafe.allocateInstance(int[].class);
                }
            }
        } catch (Exception e) {
        }
    }

    public static void main(String[] args) {
        Test t = new Test();
        for (int i = 0; i < 100_000; ++i) {
            t.test();
        }
    }
}

---------- END SOURCE ----------