Games : Minecraft Launcher gives an EXCEPTION_ACCESS_VIOLATION Fatal Error [on hold]

The minecraft launcher will come up and then I will press play. Minecraft begins to launch and the stops and goes back to the launcher. The launcher says

[11:23:30] [Client thread/INFO]: Setting user: tdog19tsw
[11:23:30] [Client thread/INFO]: (Session ID is token:f8ea3191fff046529a6fd5f160306687:c842dc2d00dd4283bb41ea0ce82f124d)
[11:23:33] [Client thread/INFO]: LWJGL Version: 2.9.4
[11:23:34] [Client thread/INFO]: Reloading ResourceManager: Default
[11:23:35] [Sound Library Loader/INFO]: Starting up SoundSystem...
[11:23:35] [Thread-6/INFO]: Initializing LWJGL OpenAL
[11:23:35] [Thread-6/INFO]: (The LWJGL binding of OpenAL.  For more information, see http://www.lwjgl.org)
[11:23:35] [Thread-6/INFO]: OpenAL initialized.
[11:23:35] [Sound Library Loader/INFO]: Sound engine started
[11:23:39] [Client thread/INFO]: Created: 512x512 textures-atlas
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x28573ed8, pid=6444, tid=6500
#
# JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
# Java VM: Java HotSpot(TM) Client VM (25.25-b02 mixed mode windows-x86 )
# Problematic frame:
# C  [ig4dev32.dll+0x3ed8]
#
# 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\Tammy\AppData\Roaming\.minecraft\hs_err_pid6444.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) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

What does all this mean and how do I fix it?