if_iwm panics with a iwm3165 card when the iwm7265fw.ko module is not loaded (it used to auto-load this using the evadot branch [1]) uname -a: FreeBSD e17 12.0-CURRENT FreeBSD 12.0-CURRENT #7 r303697: Wed Aug 3 10:41:19 CEST 2016 rene@e17:/usr/obj/usr/home/rene/freebsd/src/head/sys/GENERIC amd64 [1] https://github.com/evadot/freebsd/tree/iwm No coredump available now unfortunately.
Seems to be fixed in base r308577 (noted in bug #214422).