On 07/24/2018 10:36 AM, Andrew Janke wrote: > Am I reading this right that a MULX was the offending instruction? That > sounds right, since it was introduced in Haswell, and this is an older > Ivy Bridge machine. Yep. That's all you need to know. > Unfortunately, the backtrace isn't giving me file names. I guess that's > because these files weren't compiled with debug symbol info (hence "no > debugging symbols found")? That's right. -- Andrew Haley Java Platform Lead Engineer Red Hat UK Ltd. <https://www.redhat.com> EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671