ClusterFuzz has detected this issue as fixed in range 472231:472282.

Detailed report: https://clusterfuzz.com/testcase?key=4997974223749120

Fuzzer: libfuzzer_net_http_proxy_client_socket_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: CHECK failure
Crash Address: 
Crash State:
  identity_.invalid || credentials.Empty() in http_auth_controller.cc
  net::HttpAuthController::ResetAuth
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=472153:472201
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=472231:472282

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4997974223749120


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 4997974223749120 is verified as fixed, so closing issue.

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