Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.

Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/385508dc888ef15d272cdd2705b17996abc519d6 (Implement immutable texture base/max level clamping).

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.

This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it.

If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA.

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

capn: this is inside SwiftShader. Can you take a look?

I think this might have the same root cause as  Issue 879226 .

ClusterFuzz has detected this issue as fixed in range 591374:591378.

Detailed report: https://clusterfuzz.com/testcase?key=4669543168081920

Fuzzer: inferno_twister
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x31930f0975f8
Crash State:
  es2::Texture3D::isSamplerComplete
  es2::Context::applyTextures
  es2::Context::applyTextures
  
Sanitizer: cfi (CFI)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=587260:587296
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=591374:591378

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4669543168081920

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.

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