A Pi 3 crashed during buildworld. The error line was panic: Assertion td->td_lock == TDQ_LOCKPTR(tdq) failed at /usr/src/sys/kern/sched_ule.c:201 Console output is at http://www.zefox.net/~fbsd/rpi3/crashes/20180125 along with a copy of the buildworld log The GENERIC kernel which crashed was r328210, world being built was 328387. bob prohaska