As discussed, moving to machenbach@ for further triage.

ClusterFuzz has detected this issue as fixed in range 42618:42619.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5514290464555008

Fuzzer: foozzie_js_mutation
Job Type: foozzie_ignition_staging
Platform Id: linux

Crash Type: V8 correctness failure
Crash Address: 
Crash State:
  configs: x64,fullcode:x64,ignition_staging
  sources: a2b
  
Sanitizer: address (ASAN)

Regressed: V8: 42483:42484
Fixed: V8: 42618:42619

Minimized Testcase (0.88 Kb): https://cluster-fuzz.appspot.com/download/AMIfv945iattKzhS4sRqTjJC3wkvo686RMbtt4419nnl87-UB7IR4Iqqgi7jP5YvpUW90rvMfvM-6TZkYmnBJA_EhnkzEf9NF4U6oXCSyKWAD9hfcyGePwxdJK_7mZRW0OkcphKFQLW8jSU1wHqR-zsCcMKzWVXrfXGcffsMP37aanaODJlVzqunDoSPjVnGkSpcalv8mHoUeGHw4Q4vhnXmzaOui8rFkGNwavLQFkXnoHC6LYCIgFgZ-GviCupzHVlX0KcA0f3LQWEVncTUFK0HHkJSOwVvwfNyZ21brMtNja2rD_7d9SbQfpzb0Gip78RLC3BzHqMw9ZXwYODknrzIl31lGSObFk1GKjyo4yNtzUrWsxxAydw?testcase_id=5514290464555008

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 5514290464555008 is verified as fixed, so closing issue.

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