This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

ClusterFuzz is analyzing your testcase. Developers can follow the progress at https://cluster-fuzz.appspot.com/testcase?key=5415853229342720

ClusterFuzz has detected this issue as fixed in range 426137:426164.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5585112052006912

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0xffffea3520ed6752
Crash State:
  Bad-cast to content::RenderFrameHostImpl from invalid vptr
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_cfi_chrome&range=424760:424853
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_cfi_chrome&range=426137:426164

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv973BSUY08fZ-Nz3xLwBaEctOIrWyphl7n9NnXvJqP18dPhDyVceOBq29_CyaVyk9_FhaQuTJcLa32zrMx13lK83WllghuDnPOxoeBhh-MGYTWMw9ZK0lqDWVVMvz92ied3-do2YWEyrl0ie_rVSycuJJCFhNvReVywHC4m66GiM_8VjNyk?testcase_id=5585112052006912


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 is verified as fixed, closing issue.

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