wangbo edited a comment on issue #2037: Segment v2 stream load core dump URL: https://github.com/apache/incubator-doris/issues/2037#issuecomment-545257285 use ASAN to build code and reproduce the case,stack as above; In thread T653,Page try to deconstruct slice's data,but failed,the address is 0x60e0005e6ba8; the 0x60e0005e6ba8 is allocate in a new BitshuffleBuilder; The address transfer chain as below: BitshuffleBuilder.fastring.data() => BitshuffleBuilder.finish => ColumnWriter.pages.data.data => delete ColumnWriter.pages.data.data the key point is:if faststring didn't GrowArray,the fastring.data() is not a array when using new to allocate; So I use faststring.release to instead of fastring.data() in all PageBuilder, then the core dump is fixed
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