<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><blockquote type="cite"><div dir="ltr">AVX was just a guess. Based in the above it could be sse 4.2 that is the issue. The machine that is failing lacks this (which actually makes that cpu pretty old I would guess)</div></blockquote><br><div>A core dump is the most efficient diagnostic. It’s fast and easy. The modern macOS instructions are here: <a href="https://rspamd.com/doc/faq.html#how-to-figure-out-why-rspamd-process-crashed">https://rspamd.com/doc/faq.html#how-to-figure-out-why-rspamd-process-crashed</a></div></body></html>