This crash occurs very frequently on linux platform and is likely preventing the fuzzer inferno_layout_test_unmodified from making much progress. Fixing this will allow more bugs to be found.

Marking this bug as a blocker for next Beta release.

If this is incorrect, please add ClusterFuzz-Wrong label and remove the ReleaseBlock-Beta label.

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 adding ccs based on suspected regression changelists:

[css-tables] Force layout when colgroups are removed or added by Richard.Townsend@arm.com - https://chromium.googlesource.com/chromium/src/+/29028a2dea465add1c1433d8260da89adb6709d2

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.

ClusterFuzz has detected this issue as fixed in range 592241:592247.

Detailed report: https://clusterfuzz.com/testcase?key=4680143573090304

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  blink::LayoutTable::RecalcSections
  blink::LayoutTable::UpdateLayout
  blink::LocalFrameView::LayoutFromRootObject
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=592114:592115
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=592241:592247

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4680143573090304

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.

ClusterFuzz testcase 4680143573090304 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