Unable to find the suspect from find it.
From the regression range assigning it to concern owner --
https://chromium.googlesource.com/v8/v8/+log/cde9f7bfedbff818fc05e5c7f723b108de4c6a4a..3313394fcffe01fac819bfc2e77854ce14a70ad9?pretty=fuller

@bmeurer -- Could you please look into the issue, kindly re-assign if this is not related to your change.
Thank You.

Verifier crash w/ Escape Analysis. Might be a useful repro for the issue on chromecrash?

ClusterFuzz has detected this issue as fixed in range 41611:41612.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5684314533789696

Fuzzer: decoder_langfuzz
Job Type: linux_asan_d8_ignition_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  op
  v8::internal::compiler::Verifier::Visitor::Check
  v8::internal::compiler::Verifier::Run
  
Regressed: V8: r41257:41258
Fixed: V8: r41611:41612

Minimized Testcase (8.72 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96ClVSN1Eh--F7mllEeSRuHaL2xitINhl8Ahbmt8U2j8BjAgO2JMRJe9w48GKauYEFRjp2qhxwojryqr6aR_RHJZ3IicUzVLcSOfcgJ3WHU-VW8CV2-8gzWgbxRfmR6JmFvXEUNFy_k71PNq6ACdHhBODEfcw?testcase_id=5684314533789696

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 5684314533789696 is verified as fixed, so closing issue.

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

Re-opening, we disabled the escape analysis, but this still has to be investigated.

This bug was fixed in https://codereview.chromium.org/2571793002/.