Predator could not provide any possible suspects.

From the above CL observing some changes related to 'csv_reader_fuzzer' , hence suspecting the same
https://chromium.googlesource.com/chromium/src/+/c5698b5c9d00bc9f9e9960995f6def95c714a41d

jshin@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!

This is not a regression but just a latent bug was exposed by the change in comment 1. 

ClusterFuzz has detected this issue as fixed in range 559994:560034.

Detailed report: https://clusterfuzz.com/testcase?key=4644017787371520

Fuzzer: libFuzzer_csv_reader_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  csv_reader_fuzzer
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=532891:532913
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=559994:560034

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4644017787371520

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

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