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Fuzzer, UBSan, statistical functions, PODArray, memcpy called with zero size and nullptr. #18525

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alexey-milovidov opened this issue Dec 25, 2020 · 0 comments · Fixed by #18526
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Fuzzer, UBSan, statistical functions, PODArray, memcpy called with zero size and nullptr. #18525

alexey-milovidov opened this issue Dec 25, 2020 · 0 comments · Fixed by #18526
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fuzz Problem found by one of the fuzzers minor Priority: minor

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SELECT roundBankers(mannWhitneyUTest('greater')(left, right).1, 16) as t_stat, roundBankers(mannWhitneyUTest('greater')(left, right).2, 16) as p_value FROM mann_whitney FORMAT TabSeparatedWithNames;

https://clickhouse-test-reports.s3.yandex.net/18488/1ddea6d7eed5cadce087cf19e51413440571a472/stress_test_(undefined)/stderr.log
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fuzz Problem found by one of the fuzzers minor Priority: minor
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PODArray: Avoid call to memcpy with (nullptr, 0) arguments ClickHouse/ClickHouse
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