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Issue 796811 link

Starred by 1 user
Status: Duplicate
Merged: issue 796807
Owner: ----
Closed: Dec 2017
Cc:
kkaluri@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Undefined-shift in uprv_decNumberFromString_60

Project Member Reported by ClusterFuzz, Dec 21 2017 
Detailed report: https://clusterfuzz.com/testcase?key=6206351792668672

Fuzzer: libFuzzer_icu_number_format_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  uprv_decNumberFromString_60
  icu_60::DigitList::set
  icu_60::DecimalFormat::subparse
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=525422:525449

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6206351792668672

Issue filed automatically.

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

Comment 1 by kkaluri@chromium.org, Dec 22 2017

Cc: kkaluri@chromium.org
Components: Blink
Labels: M-65 Test-Predator-Wrong
Mergedinto: 796807
Status: Duplicate (was: Untriaged)
This looks similar to  Issue 796807 , hence merging into it.
Please undo it if it is not the case
Project Member

Comment 2 by ClusterFuzz, Apr 13 2018 

ClusterFuzz has detected this issue as fixed in range 550416:550448.

Detailed report: https://clusterfuzz.com/testcase?key=6206351792668672

Fuzzer: libFuzzer_icu_number_format_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  uprv_decNumberFromString_60
  icu_60::DigitList::set
  icu_60::DecimalFormat::subparse
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=525422:525449
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=550416:550448

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6206351792668672

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.
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