On Oct 11, 10:27pm, mayur...@acm.org (Mayuresh) wrote: -- Subject: Re: NetBSD 7.0 i386 panic during boot
| 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. Yes. Does not matter, some are spurious. | 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. Compile a kernel with options DDB_ONPANIC 2 (man 4 options) cbristos