As per existing  issue 677731  and  issue 677730 , assigning to haraken@. could you please take a look?
Thank you.

ClusterFuzz has detected this issue as fixed in range 445525:445725.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5378455681368064

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000000
Crash State:
  CmpNEImpl<v8::internal::Object
  MakeWeak
  v8::internal::GlobalHandles::MakeWeak
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=445279:445285
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=445525:445725

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv95SkaDK9IbFRmoLEuE9Y6hbrg8UvWAJlwfd31Y0nVo6apTskR2hhE4isCSxiFaEUAC-SHzNipS6Cdrvj8-buk4KbT5j7Y9qQ5gj5E65NnO_xj9Yp1Y3ijTxE2bclvBoa40I3icIxWJ5GG-5EO6P5XQM-bZzL1Gt4QyisTtJM2F0nfz8WoiPxMKBZRMOqb2t87PZw4G0KQ9AYfuiLbI9H-KWawQJsxxoxUQ3jFdzP1TnGHK_5zH2OVaTi3w7ZOlYhs1YxifVFOgZJOc2-4maRIODV2mYysF3vVzf69Uf8ig8fCpXD6QyfQOQNljz4sdHKafVZUPTweJspZR9PV2wDHXyi7JxuYR-Uzb4pdOTCK2r1sfRP4o?testcase_id=5378455681368064


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 5378455681368064 is verified as fixed, so closing issue.

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

Re-Opening this as Clusterfuzz has detected the same failure with the above Fixed range(comment #2).

 Issue 686005  has been merged into this issue.

We have made a bunch of changes on ClusterFuzz side, so resetting ClusterFuzz-Wrong label.