Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5221177988743168 Fuzzer: libfuzzer_harfbuzz_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: ASSERT Crash Address: Crash State: i <= out_len + (len - idx) libpthread.so.0 hb_buffer_t::move_to Sanitizer: address (ASAN) Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan_debug&range=455091:455226 Reproducer Testcase: https://cluster-fuzz.appspot.com/download/AMIfv96noL06GbUqPCnkIZYTR2gGcU7wuNGkOr7spg0kJOkEAERSMfxkCVFTxgPhhvAzZ7ojcZ2jUE3BmcjeoF_GYSORTDkrFn39M8mK_qbfyGVCD6JJ_H8iddF13R_VPjvZTexe2KRTH3nAxv0Bsex_hnF-fyJlpi4cgmxcJcgQbo89-3TALFmudmxiPpXSp34ue2Nc8mMMzVERf00UKTawophGzNenRoL1M74agGVoQJYwvhIxTOxaP1alNK_tSqU5BESJUW7Th-s1HnxNw6uXiI6ncC2-V9YBi-sPPWvePU6_BKDBzVuCaOkMj5iBH37N6j1Ya0k6ZRyYYe4RirtakCleP6NfjnBYSTQrEo7K9bXgL-bmYCM?testcase_id=5221177988743168 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
Could someone please take a look? Thank you
Asserts on invalid input, sounds like correct behavior to me.
ClusterFuzz has detected this issue as fixed in range 468644:469228. Detailed report: https://clusterfuzz.com/testcase?key=5221177988743168 Fuzzer: libfuzzer_harfbuzz_fuzzer Job Type: libfuzzer_chrome_asan_debug Platform Id: linux Crash Type: ASSERT Crash Address: Crash State: i <= out_len + (len - idx) hb_buffer_t::move_to OT::apply_lookup Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=455091:455226 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=468644:469228 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5221177988743168 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
Comment 1 by mummare...@chromium.org
, Mar 10 2017Components: Blink>Fonts
Labels: Test-Predator-Wrong M-59