btx halted

After the last update server crashes with BTX halted. I'm on 12.0-CURRENT 64bit and running a Supermicro X9DR3 with dual Intel CPU's and 48G RAM with two ZFS mirrors, One mirror for the O/S and one for user space. The first mirror is on SSD's and the 2nd is on spinning SATA. There is no WHEA...

I'm trying to install FreeBSD-10.3 (FreeBSD-10.3-RELEASE-amd64-dvd1.iso) It's done on vmware virtual machine (with windows 10 host), but when I'm trying to install it on my notebook (ACER 5738z, 2GB DDR3 RAM, 250GB HDD, INTEL PENTIUM DUAL-CORE 14200) from burned DVD, I see this messages: -> SATA...