Out-of-memory in sqlite3_ossfuzz_fuzzer |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5789061827788800 Fuzzer: libfuzzer_sqlite3_ossfuzz_fuzzer Job Type: libfuzzer_chrome_msan Platform Id: linux Crash Type: Out-of-memory (exceeds 2048 MB) Crash Address: Crash State: sqlite3_ossfuzz_fuzzer Sanitizer: memory (MSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=465908:465939 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv95bAgQQpoY9uxNOiECM8ONYXQB_-WwoHXB-817W_SqbOd2uMHY9VsrK47xqhHV5XOefVJEYTe_dRSFnksnqyiWddtBYXPqx3-McelSt2ytH0miDIXE-NtuNnMG94gMr18sW0fiY0IfryCMLPUhm_Fsg3ZPFMod3ua--GqHXJ6IGxjLAuz1MSVjvtttrJlmFTDrC_UjxbGTXxyW-Jqn0rqpfvPhf8FhdEQ-5MMlIZzUfJrAsUrnnNdvmdRhxk_ohoXKySAbHNO0PyWuS_gv8iIwISw8oiVA4siGIcjZ6k2fqIHFsQGkvTtpLCJEaMwkI-_FvxaWZ4_7vfR_t9TxhAUXHf2uxxwJ7Ta6kAQvEr8QY91t2QxU?testcase_id=5789061827788800 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Apr 24 2017
ClusterFuzz is analyzing your testcase. Developers can follow the progress at https://cluster-fuzz.appspot.com/testcase?key=6136512837320704
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Apr 24 2017
Let's see whether this reproduces with ASan... I guess it is not a bug, just a valid sequence of calls using too much memory :( Passing it over to sqlite owners. Any idea how we can mitigate this in fuzzing builds? Existing mitigations are: - https://cs.chromium.org/chromium/src/third_party/sqlite/BUILD.gn?q=sqlite+build.gn+package:%5Echromium$&l=133
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Apr 28 2017
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May 28 2017
ClusterFuzz testcase 5789061827788800 is flaky and no longer reproduces, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by msrchandra@chromium.org
, Apr 21 2017Labels: M-60 Test-Predator-Wrong
Owner: mmoroz@chromium.org
Status: Assigned (was: Untriaged)