Find it did not provide any possible suspects.
Assigning to the concern owner from CL --
https://chromium.googlesource.com/v8/v8/+log/9355f899efa82c6ed6f63943a15c6e98ce3cdea5..088df4e13805b5a41bca3ed19030ff7c0c6f2df0?pretty=fuller

@franzih -- 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 42263:42264.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5102507388043264

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_mipsel_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x0000001c
Crash State:
  v8::internal::compiler::CanInlinePropertyAccess
  v8::internal::compiler::AccessInfoFactory::ComputePropertyAccessInfo
  v8::internal::compiler::JSNativeContextSpecialization::ReduceJSStoreDataProperty
  
Sanitizer: address (ASAN)

Regressed: V8: r42209:42210
Fixed: V8: r42263:42264

Minimized Testcase (1.00 Kb): https://cluster-fuzz.appspot.com/download/AMIfv9703Re1TccZqkq-uzsBc3PcnK46vPblPcL_pT-JBhzHdRmpqWzO50We51xgn2CwywdTX_lhEOoqZjPR7gmozPNDTJ97HvekidyvfOrXn40RFZ5d4qSBwdMARrQq3BtZZryr_vlScqOK68j2BTDzj3kyZwk4j-S-d-GMUCIFvRLQwoj3zd8rp_gnI_LH06B4WVSbdyC8jyPaKP3BpBkl1WLhOkdkxBsb6gm1_VUkZtzAWUV6mniEaG1ZFxrYLhgPWDyUyDVoIdfZpTgWveKheHjjHw4-ub6HhLF3U6LAAbD-lRtmOjqAwKFkEgNDlJlE1-j_OfV23RiE5oYl4dULVT8oMyrUJUKmKfprWCD1Y9CqzwGlylpQj8Llp-UyXFBtvj0uwo8CblqLdEta-sMJRQn_J8YOcA?testcase_id=5102507388043264

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 5102507388043264 is verified as fixed, so closing issue.

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