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Issue 813806 link

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Issue metadata

Status: Verified
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Regression



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Ill in long base::internal::CheckOnFailure::HandleFailure<long>

Project Member Reported by ClusterFuzz, Feb 20 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5377429397569536

Fuzzer: libFuzzer_ctap_response_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f4b34f96c57
Crash State:
  long base::internal::CheckOnFailure::HandleFailure<long>
  long base::internal::checked_cast<long, base::internal::CheckOnFailure, unsigned
  cbor::CBORReader::ReadMapContent
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=537717:537724

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5377429397569536

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 20 2018

Components: Internals
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Cc: brajkumar@chromium.org
Labels: -Type-Bug M-66 Test-Predator-Wrong Type-Bug-Regression
Owner: kouhei@chromium.org
Status: Assigned (was: Untriaged)
Predator could not provide any possible suspects.

From the below CL observing some changes related to 'CBORReader' hence suspecting the same
https://chromium.googlesource.com/chromium/src/+log/950384ffd4e30b1912c088d020e01794e78e98fa..2c188088b597e010d8bb4a75fb394a66682ed34c?pretty=fuller&n=10000

Suspect CL: https://chromium.googlesource.com/chromium/src/+/8abc3038960de43eb28bfe10cd6c058709dc9aad

kouhei@ -- Could you please check whether this is caused with respect to your change, if not please help us in assigning it to the right owner.

Thanks!
Project Member

Comment 3 by ClusterFuzz, Feb 23 2018

ClusterFuzz has detected this issue as fixed in range 538376:538378.

Detailed report: https://clusterfuzz.com/testcase?key=5377429397569536

Fuzzer: libFuzzer_ctap_response_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Ill
Crash Address: 0x7f4b34f96c57
Crash State:
  long base::internal::CheckOnFailure::HandleFailure<long>
  long base::internal::checked_cast<long, base::internal::CheckOnFailure, unsigned
  cbor::CBORReader::ReadMapContent
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=537717:537724
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=538376:538378

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5377429397569536

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.
Project Member

Comment 4 by ClusterFuzz, Feb 23 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5377429397569536 is verified as fixed, so closing issue as verified.

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

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