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Issue 763351 link

Starred by 1 user
Status: Duplicate
Merged: issue 765094
Owner:
sugoi@chromium.org
Closed: Sep 2017
Cc:
piman@chromium.org
capn@chromium.org
█ msrchandra@chromium.org
sugoi@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug



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Divide-by-zero in libGLESv2_swiftshader

Project Member Reported by ClusterFuzz, Sep 8 2017 
Detailed report: https://clusterfuzz.com/testcase?key=5081168717545472

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Divide-by-zero
Crash Address: 0x30212080
Crash State:
  libGLESv2_swiftshader
  libGLESv2_swiftshader
  libGLESv2_swiftshader
  
Sanitizer: address (ASAN)

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

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5081168717545472

Issue filed automatically.

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

Comment 1 by msrchandra@chromium.org, Sep 8 2017

Cc: msrchandra@chromium.org
Labels: Test-Predator-Wrong M-63
Owner: npm@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using Code Search for the file, "libGLESv2_swiftshader" assigning to concern owner who might be related.

@npm -- Could you please look into it issue, kindly re-assign if this not related your changes.
Thank You.

Comment 2 by npm@chromium.org, Sep 27 2017

Owner: piman@chromium.org
May be a dup of  issue 765094

Comment 3 by piman@chromium.org, Sep 27 2017

Cc: piman@chromium.org
Components: Internals>GPU>SwiftShader
Owner: capn@chromium.org

Comment 4 by capn@chromium.org, Sep 27 2017

Cc: capn@chromium.org
Mergedinto: 765094
Owner: sugoi@chromium.org
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Oct 4 2017 

ClusterFuzz has detected this issue as fixed in range 506256:506287.

Detailed report: https://clusterfuzz.com/testcase?key=5081168717545472

Fuzzer: inferno_twister_c
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Divide-by-zero
Crash Address: 0xc2b8a300
Crash State:
  libGLESv2_swiftshader
  libGLESv2_swiftshader
  libGLESv2_swiftshader
  
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=506256:506287

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5081168717545472

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.
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