Everytime i try to join any multiplayer server my game automatically crashes

i havent been able to play in months.I downgraded the launcher so i could get an actual error report. this is my error

A fatal error has been detected by the Java Runtime Environment:
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1. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x0000000180008330, pid=10452, tid=0x00000000000002b8
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2. JRE version: Java(TM) SE Runtime Environment (8.0_131-b11) (build 1.8.0_131-b11)
3. Java VM: Java HotSpot(TM) 64-Bit Server VM (25.131-b11 mixed mode windows-amd64 compressed oops)
4. Problematic frame:
5. C [BfLLR.dll+0x8330]
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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\Sean\AppData\Roaming\.minecraft\hs_err_pid10452.log
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9. If you would like to submit a bug report, please visit:
10. http://bugreport.java.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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    AL lib: (EE) alc_cleanup: 1 device not closed
    Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release