New issue
Advanced search Search tips
Note: Color blocks (like or ) mean that a user may not be available. Tooltip shows the reason.

Issue 912227 link

Starred by 1 user

Issue metadata

Status: Duplicate
Merged: issue 912202
Owner: ----
Closed: Dec 5
Cc:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug



Sign in to add a comment

Undefined-shift in utf8_isNmstrt2

Project Member Reported by ClusterFuzz, Dec 5

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6407868867411968

Project: chromeos
Fuzzer: libFuzzer_chromeos_update_engine_omaha_request_action_fuzzer
Fuzz target binary: update_engine_omaha_request_action_fuzzer
Job Type: libfuzzer_ubsan_chromeos
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  utf8_isNmstrt2
  normal_contentTok
  doContent
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=3179336:3180287

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6407868867411968

Issue filed automatically.

See https://chromium.googlesource.com/chromiumos/docs/+/master/fuzzing.md#Reproducing-crashes-from-ClusterFuzz for more information.
 
Cc: -manojgupta@google.com manojgupta@chromium.org
Project Member

Comment 2 by ClusterFuzz, Dec 5

Cc: ahass...@google.com senj@google.com xiaochu@google.com de...@google.com benchan@google.com
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Mergedinto: 912202
Status: Duplicate (was: Untriaged)
Project Member

Comment 4 by ClusterFuzz, Dec 8

ClusterFuzz has detected this issue as fixed in range 3191857:3202636.

Detailed report: https://clusterfuzz.com/testcase?key=6407868867411968

Project: chromeos
Fuzzer: libFuzzer_chromeos_update_engine_omaha_request_action_fuzzer
Fuzz target binary: update_engine_omaha_request_action_fuzzer
Job Type: libfuzzer_ubsan_chromeos
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  utf8_isNmstrt2
  normal_contentTok
  doContent
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=3179336:3180287
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=3191857:3202636

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6407868867411968

See https://chromium.googlesource.com/chromiumos/docs/+/master/fuzzing.md#Reproducing-crashes-from-ClusterFuzz for more information.

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

Sign in to add a comment