should be fixed by https://chromium.googlesource.com/chromium/src/+/b1de19fafd15eca9ab03ce0a190050d2eae9782e

Reruning test to make sure. 

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/+/7c37fec27209442169da861f3b717dac2d71f68b (Convert Client Side Protection to use SimpleURLLoader instead of URLFetcher.).

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.

ClusterFuzz has detected this issue as fixed in range 547756:547760.

Detailed report: https://clusterfuzz.com/testcase?key=4856317181952000

Fuzzer: jsbell_serviceworker
Job Type: linux_ubsan_vptr_chrome
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x0a252d20f840
Crash State:
  Bad-cast to safe_browsing::SafeBrowsingNetworkContext::SharedURLLoaderFactory::InternalState from invalid vptr
  Invoke<scoped_refptr<safe_browsing::SafeBrowsingNetworkContext::SharedURLLoaderFactory::InternalState>>
  MakeItSo<void
  
Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=547620:547621
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_vptr_chrome&range=547756:547760

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4856317181952000

Additional requirements: Requires Gestures

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 4856317181952000 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