Re: uvm panic at boot

[Christoph Egger <Christoph_Egger%gmx.de@localhost>]

On 21.01.11 19:28, Sverre Froyen wrote:
>> On Fri, Jan 21, 2011 at 09:21:19AM -0700, Sverre Froyen wrote:
>>> I see a similar failure:
>> I filed ticket other day, but have not seen any response.
>>
>> http://gnats.netbsd.org/cgi-bin/query-pr-single.pl?number=44417
> 
> I found your PR right after I posted my message.
> 
> It is strange that the failures are slightly different:
> 
> Yours: page fault @ uvm_pglist_add+0x36: movq %rdx,0(%rax)
> Mine: protection fault @ vm_pglist_add+0x2e: movq %rax,0x20(%rdx)
> Christoph's: assertion @ "sys/uvm/uvm_page.c", line 2015

With 'options DIAGNOSTIC' you get my assertion.
With 'options DEBUG' and 'options PGALLOC_VERBOSE'
you get a panic earlier:

panic: pgalloc simple: botch1


> In my case, at least, reverting
> 
> http://mail-index.netbsd.org/source-changes/2011/01/18/msg017476.html
> 
> results in a working system.
> 
> Regards,
> Sverre