Pointer-overflow in ff_emulated_edge_mc_16 |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4917949056679936 Fuzzer: libFuzzer_mediasource_MP4_AVC1_pipeline_integration_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Pointer-overflow Crash Address: Crash State: ff_emulated_edge_mc_16 mc_part_422_simple_16 hl_motion_422_simple_16 Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=551565:551569 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4917949056679936 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Apr 19 2018
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Apr 24 2018
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Jul 19
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Jul 19
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Oct 11
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Dec 1
ClusterFuzz testcase 4917949056679936 appears to be flaky, updating reproducibility label.
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Dec 1
Please ignore the last comment about testcase being unreproducible. The testcase is still reproducible. This happened due to a code refactoring on ClusterFuzz side, and the underlying root cause is now fixed. Resetting the label back to Reproducible. Sorry about the inconvenience caused from these incorrect notifications.
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Dec 1
Please ignore the last comment about testcase being unreproducible. The testcase is still reproducible. This happened due to a code refactoring on ClusterFuzz side, and the underlying root cause is now fixed. Resetting the label back to Reproducible. Sorry about the inconvenience caused from these incorrect notifications.
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Dec 12
ClusterFuzz has detected this issue as fixed in range 615699:615711. Detailed report: https://clusterfuzz.com/testcase?key=4917949056679936 Fuzzer: libFuzzer_mediasource_MP4_AVC1_pipeline_integration_fuzzer Fuzz target binary: mediasource_MP4_AVC1_pipeline_integration_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Pointer-overflow Crash Address: Crash State: ff_emulated_edge_mc_16 mc_part_422_simple_16 hl_motion_422_simple_16 Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=551565:551569 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=615699:615711 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4917949056679936 See https://github.com/google/clusterfuzz-tools 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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Dec 12
ClusterFuzz testcase 4917949056679936 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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Dec 12
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Comment 1 by ClusterFuzz
, Apr 19 2018Labels: Test-Predator-Auto-Components