Unable to find the possible suspect using Predator, CL and Code Search.
Could some one please look into the issue.
Thank You.

 Issue 763348  has been merged into this issue.

Automatically applying components based on information from OWNERS files. If this seems incorrect, please apply the Test-Predator-Wrong-Components label.

sugoi@, this could be a dupe of https://bugs.chromium.org/p/chromium/issues/detail?id=763675 ?

Thank you!

The following revision refers to this bug:
  https://swiftshader.googlesource.com/SwiftShader.git/+/ec5da193b1c29dc8bee19dcc8fe297901ff74911

commit ec5da193b1c29dc8bee19dcc8fe297901ff74911
Author: Alexis Hetu <sugoi@google.com>
Date: Fri Oct 06 19:12:10 2017

Do not assign a location to uniform block members

Uniform block members do not get a uniform location, since they
cannot be set (or get) through regular glUniform* functions. These
are instead always set using uniform buffers.

 Bug chromium:763675 , chromium:763698 , chromium:771639 

Change-Id: Icf65eba3faab420c63f70af66f828a786e3fc446
Reviewed-on: https://swiftshader-review.googlesource.com/13068
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Alexis Hétu <sugoi@google.com>

[modify] https://crrev.com/ec5da193b1c29dc8bee19dcc8fe297901ff74911/src/OpenGL/libGLESv2/Program.cpp
[modify] https://crrev.com/ec5da193b1c29dc8bee19dcc8fe297901ff74911/src/OpenGL/libGLESv2/Program.h

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/f0794182a95e64e07c4d351ff51543aa1ad4722a

commit f0794182a95e64e07c4d351ff51543aa1ad4722a
Author: Alexis Hetu <sugoi@google.com>
Date: Fri Oct 06 21:21:18 2017

Roll SwiftShader 9d56da2..ec5da19

https://swiftshader.googlesource.com/SwiftShader.git/+log/9d56da2..ec5da19

BUG= chromium:763675 , chromium:763698 , chromium:771639 

TBR=kbr@chromium.org

TEST=bots

CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel,linux_chromium_cfi_rel_ng;master.tryserver.chromium.android:android_optional_gpu_tests_rel

Change-Id: If9a21ac28f65767880b09455f67f3364750dc2d3
Reviewed-on: https://chromium-review.googlesource.com/705914
Commit-Queue: Alexis Hétu <sugoi@chromium.org>
Reviewed-by: Alexis Hétu <sugoi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#507181}
[modify] https://crrev.com/f0794182a95e64e07c4d351ff51543aa1ad4722a/DEPS

ClusterFuzz has detected this issue as fixed in range 507165:507202.

Detailed report: https://clusterfuzz.com/testcase?key=5216366704721920

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Null-dereference WRITE
Crash Address: 0x00000000
Crash State:
  Ordinal298
  glUniform1uiv
  gpu::gles2::Program::ClearUniforms
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=500372:500415
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=507165:507202

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5216366704721920

Additional requirements: Requires Gestures

See https://github.com/google/clusterfuzz-tools for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

ClusterFuzz testcase 5216366704721920 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.