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

+awhalley@, could you ptal and assign to right dev pls as this is M69 stable blocker?

ClusterFuzz has detected this issue as fixed in range 578434:578442.

Detailed report: https://clusterfuzz.com/testcase?key=4787212504530944

Fuzzer: libFuzzer_gpu_raster_angle_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7ff7df6f65b0
Crash State:
  Bad-cast to std::__1::locale::__imp from std::__1::locale::__imp
  base::LoadNativeLibraryWithOptions
  base::LoadNativeLibrary
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=578084:578089
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=578434:578442

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4787212504530944

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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 4787212504530944 is verified as fixed, so closing issue as verified.

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

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