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Issue 766016 link

Starred by 2 users

Issue metadata

Status: Verified
Owner:
Closed: Oct 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Divide-by-zero in egl::Image::loadCompressedData

Project Member Reported by ClusterFuzz, Sep 17 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5020463045804032

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Divide-by-zero
Crash Address: 0xd2031880
Crash State:
  egl::Image::loadCompressedData
  es2::Texture::setCompressedImage
  es2::Texture2D::setCompressedImage
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=500358:500415

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5020463045804032

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Cc: msrchandra@chromium.org pnangunoori@chromium.org
Labels: Test-Predator-Wrong-CLs M-63
Owner: piman@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “image.cpp” assigning to concern owner from GIT revision log.
Suspecting Commit#
https://swiftshader.googlesource.com/SwiftShader.git/+/fc2b84d57ce0a5ec7b4173cb1f010b7d0ce1ad36

@piman -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

Comment 2 by piman@chromium.org, Sep 18 2017

Cc: piman@chromium.org
Owner: capn@chromium.org

Comment 3 by capn@chromium.org, Oct 4 2017

Cc: capn@chromium.org
Owner: sugoi@chromium.org
Should be fixed by https://swiftshader-review.googlesource.com/12648. Re-running the task currently.
Project Member

Comment 4 by ClusterFuzz, Oct 4 2017

ClusterFuzz has detected this issue as fixed in range 506249:506277.

Detailed report: https://clusterfuzz.com/testcase?key=5020463045804032

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Divide-by-zero
Crash Address: 0x17019880
Crash State:
  egl::Image::loadCompressedData
  es2::Texture::setCompressedImage
  es2::Texture2D::setCompressedImage
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=500358:500415
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=506249:506277

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5020463045804032

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.
Project Member

Comment 5 by ClusterFuzz, Oct 4 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5020463045804032 is verified as fixed, so closing issue as verified.

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

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