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 has detected this issue as fixed in range 447848:447948.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4733761595113472

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_cfi_chrome
Platform Id: linux

Crash Type: Bad-cast
Crash Address: 0x7f8fd54ce800
Crash State:
  Bad-cast to blink::BasePage from invalid vptr
  v8::internal::GlobalHandles::Node::MakeWeak
  blink::ScriptWrappable::setWrapper
  
Sanitizer: cfi (CFI)

Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_cfi_chrome&range=447381:447444
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_cfi_chrome&range=447848:447948

Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96NZiISkOsTfgWLy4lrMLPh-1UqYHI4grmhk1tPqnerIh01XEOQ5K1lbgK8VX191hWbT5A76MBPmc8hULu2ZWoHn6nlj3HwLvHOEWRAGEhK-TrA8uqg_UwTLVudTPo2QvZ3yn23uVsyWdHdeBg4iTKN0VfgDnHMbNt7cwJuLqr3y2CfZ5YTbzB-7A5R5S2y7T4MWf5JmEhfZ78Cpnz0cUkf98LbB5Vw8KJH67zW-CjFdHW3tLO-fKU3JTnsSW9bHt24JBs_iHtwEtDHdVAZ1WuwRREQBVhO20n1u0hN94CBu74Gls8p5V_-ELWznJOucsGM5z2rP-L8lSbmAhZKY_hLejinwHWboHS30YRdE26pAJpFumE?testcase_id=4733761595113472


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 4733761595113472 is verified as fixed, so 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