providing find it results for internal purpose:

Suspected CLs	Findit failed to find any stack trace. Is it in a new format?

unable to find the exact culprit, assigning to https://cs.chromium.org/chromium/src/url/OWNERS
abarth@, brettw@, mkwst@ - Could you please check the above issue & help us in finding an owner.

ClusterFuzz has detected this issue as fixed in range 405764:405903.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6343147093491712

Fuzzer: libfuzzer_net_get_domain_and_registry_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  false. failed to open UTS46 data with error: 4 in url_canon_icu.cc
  url::IDNToASCII
  url::DoIDNHost
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=405489:405645
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_ubsan&range=405764:405903

Minimized Testcase (0.00 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96oKA1evMeFa-jiAYQB9Awa3jiogfOSddPD4umhyLPSyHtKlQcR3UJnOJDN239dxbYUT9ydbnYTKC0686GMotqbmSRT-9UTHezRpAMl4sVjdMtVPruaxyzxCfzZQVvkhB_PXrNjXR7BHfwhISjaQ-AYNXhVlQ?testcase_id=6343147093491712

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.

ClusterFuzz testcase is verified as fixed, closing issue.

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

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