Assigning to the concern owner from find it results,
The result is a list of CLs that change the crashed files. 

Author: mtrofin
Project: chromium-v8
Changelist: https://chromium.googlesource.com/v8/v8.git/+/71144e5aa690eb6a964b155cb3a9d02a3603c968
Time: Mon Nov 21 22:20:52 2016
File register-allocator-verifier.cc is changed in this cl (and is part of stack frame #3, "v8::internal::compiler::RegisterAllocatorVerifier::ValidatePendingAssessment"; frame #4, "v8::internal::compiler::RegisterAllocatorVerifier::ValidateUse"; frame #5, "v8::internal::compiler::RegisterAllocatorVerifier::VerifyGapMoves")
Minimum distance from crash line to modified line: 14. (file: register-allocator-verifier.cc, crashed on: 458, modified: 472).

@mtrofin -- 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 434140:434158.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6728652986515456

Fuzzer: libfuzzer_v8_wasm_code_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000008
Crash State:
  v8::internal::compiler::RegisterAllocatorVerifier::ValidatePendingAssessment
  v8::internal::compiler::RegisterAllocatorVerifier::ValidateUse
  v8::internal::compiler::RegisterAllocatorVerifier::VerifyGapMoves
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=433747:433803
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=434140:434158

Minimized Testcase (0.48 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96HlxvyFFz3xhKbv_MlXAfVwSAZHRrpH0-wkFmFC1FN0QPyVK4vA2JIvv7NTCyzL9_xjWZ7udnNza-s-E4EmqifrmeuccbfP3Sv2kwl07pduc8acjmg110u7iZ_Ay-jLjAIDwLhaN2Ix9cAPRXiGBNwmNKJdA?testcase_id=6728652986515456

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.

If you suspect that the result above is incorrect, try re-doing that job on the test case report page.

Changing the status to Fixed as per Comment# 2 mentioned Cluster Fuzz detected as Fixed.
Thank You.