ClusterFuzz has detected this issue as fixed in range 493365:493375.

Detailed report: https://clusterfuzz.com/testcase?key=6386498973990912

Fuzzer: ipc_fuzzer_gen
Job Type: linux_asan_chrome_ipc
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  IsJavascriptAllowed(). Cannot CallJavascriptFunction before explicitly allowing 
  void content::WebUIMessageHandler::FireWebUIListener<base::DictionaryValue, base
  PrintPreviewHandler::SendPageLayoutReady
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=488146:488166
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_ipc&range=493365:493375

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6386498973990912

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 6386498973990912 is verified as fixed, so closing issue as verified.

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