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I've Crashed over 30 times and im getting Fusterated, ive Wiped out my computer and did it again but i dont know what wrong with my Minecraft

Log:

Completely ignored arguments: [--nativeLauncherVersion, 286]
[18:48:18] [Client thread/INFO]: Setting user: spychris101
[18:48:18] [Client thread/INFO]: (Session ID is token:)
[18:48:21] [Client thread/INFO]: LWJGL Version: 2.9.4
[18:48:22] [Client thread/INFO]: Reloading ResourceManager: Default
[18:48:22] [Sound Library Loader/INFO]: Starting up SoundSystem...
[18:48:23] [Thread-6/INFO]: Initializing LWJGL OpenAL
[18:48:23] [Thread-6/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[18:48:25] [Thread-6/INFO]: OpenAL initialized.
[18:48:25] [Sound Library Loader/INFO]: Sound engine started
[18:48:26] [Client thread/INFO]: Created: 512x512 textures-atlas
[18:49:05] [Client thread/INFO]: Realms library version == 1.7.56
[18:49:05] [MCO Availability Checker #1/INFO]: Realms is available for this user
[18:49:14] [Chunk Batcher 1/WARN]: Needed to grow BufferBuilder buffer: Old size 524288 bytes, new size 2621440 bytes.
[18:49:17] [Chunk Batcher 0/WARN]: Needed to grow BufferBuilder buffer: Old size 524288 bytes, new size 2621440 bytes.
[18:49:17] [Chunk Batcher 1/WARN]: Needed to grow BufferBuilder buffer: Old size 524288 bytes, new size 2621440 bytes.
[18:49:19] [Chunk Batcher 0/WARN]: Needed to grow BufferBuilder buffer: Old size 524288 bytes, new size 2621440 bytes.
[18:49:24] [Client thread/INFO]: [CHAT] Bigbuild200, spychris101
[18:49:25] [Client thread/INFO]: [CHAT] Teleported spychris101 to Bigbuild200
[18:49:32] [Client thread/ERROR]: Item entity 239129 has no item?!
[18:49:32] [Client thread/ERROR]: Item entity 239129 has no item?!
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x000000001b77a9b5, pid=9092, tid=6264
#
# JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C [ig75icd64.dll+0x6a9b5]
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# An error report file with more information is saved as:
# C:\Users\Christopher\AppData\Roaming\.minecraft\hs_err_pid9092.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.sun.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
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