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Issue metadata

Status: Duplicate
Merged: issue 807904
Owner:
Closed: Feb 2018
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-of-uninitialized-value in unpack_RGBANUMBER_REV

Project Member Reported by ClusterFuzz, Feb 4 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5946815678251008

Fuzzer: inferno_twister_c
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  unpack_RGBANUMBER_REV
  _swrast_BlitFramebuffer
  _mesa_BlitFramebufferEXT
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=513290:513524

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5946815678251008

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 4 2018

Labels: Test-Predator-Auto-Owner
Owner: piman@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/3d0a6b53e6786dce889c6bf5b06ee100e8250bbe (Coalesce and extend bindings for MSAA rendering extensions).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 2 by sheriffbot@chromium.org, Feb 5 2018

Labels: M-64
Project Member

Comment 3 by sheriffbot@chromium.org, Feb 5 2018

Labels: Pri-1

Comment 4 by piman@chromium.org, Feb 5 2018

Mergedinto: 807904
Status: Duplicate (was: Assigned)
Project Member

Comment 5 by ClusterFuzz, Feb 23 2018

ClusterFuzz has detected this issue as fixed in range 538633:538636.

Detailed report: https://clusterfuzz.com/testcase?key=5946815678251008

Fuzzer: inferno_twister_c
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  unpack_RGBANUMBER_REV
  _swrast_BlitFramebuffer
  _mesa_BlitFramebufferEXT
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=513290:513524
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=538633:538636

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5946815678251008

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 6 by sheriffbot@chromium.org, May 15 2018

Labels: -Restrict-View-SecurityTeam allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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