emkornfield commented on pull request #12216: URL: https://github.com/apache/arrow/pull/12216#issuecomment-1023749294
> Yeah I think it's something like that. Both the capacity_ and size_ of the null_bitmap buffer are 320, which to me suggests that ZeroPadding() might be failing to provide the null termination needed to separate these buffers. Does that sound plausible? ZeroPadding should be ensuring everything is zeroed at the end. Based on the evidence I think this is quirk of how memory is getting re-used between by the memory allocator on each iteration. I think there is probably a buffer overflow everytime. it doesn't affect the first time through because the overflow is into blank memory or something like that. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org