Predator and CL could not provide any possible suspects.

Using Code Search for the file, "core/paint/paint_invalidator.cc" suspecting the below Cl might have caused this issue

Suspect CL: https://chromium.googlesource.com/chromium/src/+/e53b7dd181be1003f1c060783eb009b91febb5ac

wangxianzhu@ -- Could you please look into this issue.

Thanks!

ClusterFuzz has detected this issue as fixed in range 577114:577115.

Detailed report: https://clusterfuzz.com/testcase?key=4503967665750016

Fuzzer: marty_html_twiddler
Job Type: linux_debug_chrome
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  context.paint_invalidation_container == object.ContainerForPaintInvalidation() i
  blink::PaintInvalidator::UpdatePaintInvalidationContainer
  blink::PaintInvalidator::InvalidatePaint
  
Sanitizer: address (ASAN)

Fixed: https://clusterfuzz.com/revisions?job=linux_debug_chrome&range=577114:577115

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4503967665750016

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 4503967665750016 is verified as fixed, so closing issue as verified.

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