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Issue 875277 link

Starred by 2 users
Status: Duplicate
Merged: issue 778929
Owner:
█ miniailau@google.com
Last visit > 30 days ago
Closed: Aug 31
Cc:
kkaluri@chromium.org
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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CHECK failure: false. failed to open UTS46 data with error: U_FILE_ACCESS_ERROR. If you see thi

Project Member Reported by ClusterFuzz, Aug 17 
Detailed report: https://clusterfuzz.com/testcase?key=5103815750320128

Fuzzer: libFuzzer_lookup_affiliation_response_parser_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: U_FILE_ACCESS_ERROR. If you see thi
  url::UIDNAWrapper::UIDNAWrapper
  base::LazyInstanceTraitsBase<>::New
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=582876:582881

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5103815750320128

Issue filed automatically.

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

Comment 1 by kkaluri@chromium.org, Aug 20

Cc: kkaluri@chromium.org
Labels: M-70 CF-NeedsTriage Test-Predator-Wrong
Unable to find actual suspect through code search and also observing no CL's under regression range, hence adding appropriate label and requesting someone from dev team to look in to this issue.

Thanks!

Comment 2 by manoranj...@chromium.org, Aug 30

Labels: -CF-NeedsTriage
Owner: miniailau@google.com
Status: Assigned (was: Untriaged)
Here is the change log: https://chromium.googlesource.com/chromium/src/+log/efb957f2ae482c5c26d21a4303d1aec293c6d4f4..57bd38debf29ce28834de580209e4e20d09c65da?pretty=fuller&n=10000

miniailau@, can you please look into this change (https://chromium.googlesource.com/chromium/src/+/a9495a91185ea35f5acfb4cfd82b47e248531675) and see if it's related?

Thank you!

Comment 3 by miniailau@google.com, Aug 31

Cc: vabr@chromium.org

Comment 4 by miniailau@google.com, Aug 31

Mergedinto: 778929
Status: Duplicate (was: Assigned)
AFAIU from logs (https://clusterfuzz.com/v2/testcase-detail/5103815750320128?noredirect=1), this problem is similar to  https://crbug.com/778929 . So we probably need to mark it as a duplicate of  https://crbug.com/778929 .

Feel free to undupe if it's a different issue.

Thanks!

Comment 5 by vabr@chromium.org, Nov 29

Cc: -vabr@chromium.org
►

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