On Sun, Oct 11, 2015 at 12:31:51PM -0400, Christos Zoulas wrote: > | RTC BIOS diagnostic error 0x80<clock_battery> > > That means that something is wrong with the battery, it is not fatal.
This is a desktop. You mean CMOS battery or something? 6.1 was working fine so far on this. I am trying to type out more text. (Sorry, not yet learned how to gather the trace.) RTC BIOS diagnostic error 0x80<clock_battery> mainbus0 (root) mainbus0: Intel MP Specification (Version 1.4) ( uvm_fault(...,0,1)->0xe fatal page fault in supervisor mode trap type 6 code 0 ... curlwp... kernel: supervisor trap page fault, code=0 Stopped in pid 0.1 (system) at netbsd:vmem_alloc+0x44 movl ... > | uvm_fault(...,0,1) -> 0xe > > This looks like a NULL pointer dereference. Do you have a backtrace? Unfortunately the keyboard stops working when db prompt appears. So cannot gather complete trace. Mayuresh