Find it did not provide any possible suspect.
From CL assigning it to the concern owner --
https://chromium.googlesource.com/v8/v8/+log/f73973092c780ba6c2c6988fce777472eb95a58f..8435cc852672c504d5899cc2765c5b895e658efe?pretty=fuller

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

ClusterFuzz has detected this issue as fixed in range 42022:42023.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6152659091587072

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_ignition_v8_arm_dbg
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  rep->opcode() == IrOpcode::kPhi in escape-analysis.cc
  
Regressed: V8: r41921:41922
Fixed: V8: r42022:42023

Minimized Testcase (0.67 Kb): https://cluster-fuzz.appspot.com/download/AMIfv978z0hKqnXTziPr5vGONU51qhuhjUmHxXQajRZHR8-k8hxqa1YSWyalCeXfSQZYwJGGhdtx5-VCWj9zkpP6p9cM1ebbl89waz4ryzpYjKJ6VIjG2ZghEjUvFB7_PPj3KQOalltVBfUA3ZuoRcbG7nbEgnor-w?testcase_id=6152659091587072

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 6152659091587072 is verified as fixed, so closing issue.

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