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Issue metadata

Status: Verified
Owner:
Closed: Dec 6
Cc:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug



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Undefined-shift in p2p_http_server_fuzzer.cc

Project Member Reported by ClusterFuzz, Dec 5

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5840857418432512

Project: chromeos
Fuzzer: libFuzzer_chromeos_p2p_http_server_fuzzer
Fuzz target binary: p2p_http_server_fuzzer
Job Type: libfuzzer_ubsan_chromeos
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  p2p_http_server_fuzzer.cc
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=3190725:3191367

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5840857418432512

Issue filed automatically.

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

Comment 3 by ClusterFuzz, Dec 5

Cc: ahass...@chromium.org benchan@chromium.org
Labels: ClusterFuzz-Auto-CC
Automatically adding ccs based on OWNERS file / target commit history.

If this is incorrect, please add ClusterFuzz-Wrong label.
Owner: benchan@chromium.org
Assigning to benchan since he developed p2p I think.
Status: Fixed (was: Untriaged)
zeuthen@ developed p2p. I simply volunteered for the maintenance :)

btw, this should have been fixed by https://chromium-review.googlesource.com/c/chromiumos/platform2/+/1361784
Project Member

Comment 6 by ClusterFuzz, Dec 8

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

Detailed report: https://clusterfuzz.com/testcase?key=5840857418432512

Project: chromeos
Fuzzer: libFuzzer_chromeos_p2p_http_server_fuzzer
Fuzz target binary: p2p_http_server_fuzzer
Job Type: libfuzzer_ubsan_chromeos
Platform Id: linux

Crash Type: Undefined-shift
Crash Address: 
Crash State:
  p2p_http_server_fuzzer.cc
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=3190725:3191367
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_ubsan_chromeos&range=3191857:3202636

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5840857418432512

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.
Project Member

Comment 7 by ClusterFuzz, Dec 8

Labels: ClusterFuzz-Verified
Status: Verified (was: Fixed)
ClusterFuzz testcase 5840857418432512 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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