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/+/483aa2ccff1595fba505304cccd661c5384fa6b3 (Hide implementations of ScopedAllowIO/ScopedAllowWait like other scoped thread restrictions objects).

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

ClusterFuzz has detected this issue as fixed in range 555009:555014.

Detailed report: https://clusterfuzz.com/testcase?key=5157406418665472

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0xf2276780
Crash State:
  blink::LayoutBlockFlow::XPositionForFloatIncludingMargin
  blink::LayoutBlockFlow::AddOverflowFromFloats
  blink::LayoutBlockFlow::ComputeOverflow
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=544339:544340
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_v8_arm&range=555009:555014

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5157406418665472

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