A fatal error has been detected by the Java Runtime Environment.

A fatal error has been detected by the Java Runtime Environment:
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1. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffb2ad86b37, pid=5976, tid=10220
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2. JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)

3. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)

4. Problematic frame:

5. C [ig8icd64.dll+0x16b37]
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6. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
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7. An error report file with more information is saved as:

8. C:\Users\Alan\AppData\Roaming\.minecraft\hs_err_pid5976.log
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9. If you would like to submit a bug report, please visit:

10. http://bugreport.sun.com/bugreport/crash.jsp

11. The crash happened outside the Java Virtual Machine in native code.

12. See problematic frame for where to report the bug.
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    Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release