Re: panic with latest sources

On Sun, 17 Jul 2016, John D. Baker wrote:

> On Sun, 17 Jul 2016, Nick Hudson wrote:
> 
> > built with UVMHIST and UVMHIST_PRINT
> 
> A build is in progress with these options (GCC 5.4 at the moment), but
> will take about 5 hours to finish.

Following that, an update build with GCC 4.8.5 went quickly.

Booting a kernel built with GCC 4.8.5 and with:

options 	UVMHIST
options 	UVMHIST_PRINT

flashes some early text by that's too quick to see, clears the screen
and prints:

search cpuclock got 796980000 cpuclock 796980000
phys segment: 0x3f68c000 @ 80974000 to freelist 0
mips_init_msgbuf
pmap_bootstrap
curlwp 0xffffffff806c8dc0 curlwp stack 0x0
curlwp 0xffffffff806c8dc0 curlwp stack 0x98000000809c8000
return
pid 0(system): trap: cpu0, TLB miss (store) in kernel mode
status=0x20000083, cause=0x8c0c, epc=0xffffffff80590924, vaddr=0xc000000000000000
tf=0x98000000809cbc20 ksp=0x0x98000000809cbd60 ra=0xffffffff804c57b0 ppl=0
kernel: TLB miss (store) trap
Stopped in pid 0.1 (system) at  ffffffff80590924:         sd      a3,0(v1)
db> bt
0x98000000809cbd60: 0+ffffffff80590924 (0,c000000000007080,7080,0) ra 0 sz 0
User-level: pid 0.1
bt>


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