Re: Dockstar (like SHEEVAPLUG) panics at init with -current after Aug 31, 2012

[Andy Ruhl <acruhl%gmail.com@localhost>]

On Wed, Dec 19, 2012 at 1:12 AM, David Laight <david%l8s.co.uk@localhost> wrote:
>> init: copying out path `/sbin/init' 11
>> data_abort_handler: data_aborts fsr=0x1 far=0x28207697
>> Fatal kernel mode data abort: 'Alignment Fault 1'
>> trapframe: 0xc7efcd00
>> FSR=00000001, FAR=28207697, spsr=20000013
>> r0 =00000004, r1 =00000000, r2 =c207d010, r3 =00000000
>> r4 =28207665, r5 =00000000, r6 =00000000, r7 =c207d010
>> r8 =c04c40fc, r9 =00000000, r10=00000000, r11=c7efcd88
>> r12=00000001, ssp=c7efcd50, slr=c02c5364, pc =c02c53f0
>>
>> Stopped in pid 2.1 (sh) at      netbsd:uvm_pagealloc_pgfl+0xbc: ldrh    r3, 
>> [r4,
>
> r4 is odd ... which is why it faulted.
> Looks like it is actually 4 characters "ev (", find where it came from,
> find the full string and you might have a lead.

I'm not really talented enough to debug this stuff.

Here's what the ascii characters look like I think:

root on sd0a dumps on sd0b
WARNING: clock lost 4734 days
WARNING: using filesystem time
WARNING: CHECK AND RESET THE DATE!
warning: no /dev/console
init path (default /sbin/init):
init: copying out path `/sbin/init' 11
data_abort_handler: data_aborts fsr=0x1 far=0x28207697
Fatal kernel mode data abort: 'Alignment Fault 1'
trapframe: 0xc7efcd00
FSR=00000001, FAR=28207697, spsr=20000013
r0 =00000004, r1 =00000000, r2 =c207d010, r3 =00000000
r4 =28207665, r5 =00000000, r6 =00000000, r7 =c207d010
r8 =c04c40fc, r9 =00000000, r10=00000000, r11=c7efcd88
r12=00000001, ssp=c7efcd50, slr=c02c5364, pc =c02c53f0

Stopped in pid 2.1 (sh) at      netbsd:uvm_pagealloc_pgfl+0xbc: ldrh    r3, [r4,
 #0x32]
db> x/s 0xc207d010
c207d010:       ev (622592 byte, 1184 inodes)\012
db> x/s 0xc207d008
c207d008:       tmpfs /dev (622592 byte, 1184 inodes)\012
db> x/s 0xc207d004
c207d004:       ted tmpfs /dev (622592 byte, 1184 inodes)\012
db> x/s 0xc207d000
c207d000:       Created tmpfs /dev (622592 byte, 1184 inodes)\012

Does that help?

Andy