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/+/2969739effcde2fdba105d25d8db903bdfdb5db0 (Explicit ownership semantics for TabStripModel.).

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 critical security issue. 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 558400:558403.

Detailed report: https://clusterfuzz.com/testcase?key=5965742584102912

Fuzzer: inferno_webbot
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60a0001b45a0
Crash State:
  TabStripModel::UpdateWebContentsStateAt
  Browser::ScheduleUIUpdate
  Browser::LoadingStateChanged
  
Sanitizer: address (ASAN)

Recommended Security Severity: Critical

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=557903:557906
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=558400:558403

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5965742584102912

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