Regression range points to f9367847b0e97e7238b4bfefbec79c8fbbc11056.

Fix has landed in https://codereview.chromium.org/2655013002

ClusterFuzz has detected this issue as fixed in range 42656:42657.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5791186200821760

Fuzzer: mbarbella_js_mutation
Job Type: linux_asan_d8_v8_arm64_dbg
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  MemoryRead<unsigned
  v8::internal::Simulator::LoadStoreHelper
  ExecuteInstruction
  
Sanitizer: address (ASAN)

Regressed: V8: 42631:42632
Fixed: V8: 42656:42657

Minimized Testcase (0.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv945Mxulb8gYHupGw_QpYQJLAjdNgqUHRvHkcEiUs9xmhpj_3FNKL2eKXaqXttdBZlvSQse35Cesmnt1HvZ14Mr3P1GGn7SmSrJ5Ww4ctIC5Ax2ommBsFdHiu9kyVrNb-nenjB1kd4zY4YVamjmeAFlQwBPGpZePujHiVqdHY5CyDbJaZlfWYnwXfGzsbk7RQiFbJbrjrjdEFCx-xczKMn_THwCOOJW_XUeuZZaRMcdSL-RcUpwZePDHJdRuc_AboFoDcxUGg_3xBxXC-WyHWPEt1PVIop1s0sy_yDIwoi0nh1J0xDrtncsuks6OEXXPFzN_PK_mTZH0_KxoAnA57y4vjZlj-_UZGEF-weO5zjcRD8zVGek?testcase_id=5791186200821760

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.