My game keeps crashing and I do not know why.

THIS IS WHEN IM USING FORGE ON 1.8.9 AND PLAYING HYPIXEL SKYBLOCK!!

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

2. SIGSEGV (0xb) at pc=0x00007fff4b8d9ae8, pid=82114, tid=775
   #

3. JRE version: Java(TM) SE Runtime Environment (8.0_74-b02) (build 1.8.0_74-b02)

4. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.74-b02 mixed mode bsd-amd64 compressed oops)

5. Problematic frame:

6. C [CoreFoundation+0x28ae8] CFArrayGetCount+0x18
   #

7. Failed to write core dump. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
   #

8. If you would like to submit a bug report, please visit:

9. http://bugreport.java.com/bugreport/crash.jsp

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

11. See problematic frame for where to report the bug.