Providing the CL --
https://chromium.googlesource.com/chromium/src/+log/0b3f35792348a350345b0b2d2ca33e8c51211b03..eb96710a11766d60a321033bbf1222bab3fa3fc5?pretty=fuller

Not possible suspect has been identified from find it --
Suspected CLs	Findit could not find any suspected CLs.

Suspected Component: chromium

Could not even find the suspect from CL and Code Search also.
Assigning to a concern Dev who worked on the same bug previously,

@ochang -- Could you please look into the issue and update, pardon me if it has nothing to do with your changes and if possible please assign it to the concern Dev.
Thank You.

ClusterFuzz has detected this issue as fixed in range 379054:379821.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6125328138764288

Fuzzer: libfuzzer_pdf_fm2js_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x000000000000
Crash State:
  CXFA_FMAssignExpression::ToJavaScript
  CXFA_FMExpExpression::ToJavaScript
  CXFA_FMFunctionDefinition::ToJavaScript
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=375725:375769
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=379054:379821

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv957yAVDCkY_9XKmWes7TLXBRMC2OFVF-16o_Yo916g3FCfHi-Mb6e_lBGwOKGIBL39QqE5FHNTdkx00Kpq3OLWYXuL7szWOcUY1NPuekm_ShwA_TdPkjiGdNnXNYMRs_SR7xH11Hj2Ly7t2JcJOQ9lBeEINkA
c=if(fh)=;>=5oc.8a.creturnifunf(ivee:	*!
()c�<c!n!-'o=n'n"c�o


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.

This is already fixed.

Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot