Re: Panic with xen 3.3.2 on domU creation

[Hugo Silva <hugo%barafranca.com@localhost>]

On 08/08/11 11:23, Manuel Bouyer wrote:
> On Mon, Aug 08, 2011 at 10:19:44AM +0100, Hugo Silva wrote:
>> Hello,
>>
>> Reporting this one;
>>
>> dom0 is NetBSD 5.99.52/amd64
>>
>> fatal page fault in supervisor mode
>> trap type 6 code 0 rip ffffffff80217ff6 cs e030 rflags 10283 cr2  10 cpl
>> 8 rsp ffffa000344beb80
>> kernel: page fault trap, code=0
>> Stopped in pid 0.4 (system) at  netbsd:turnstile_block+0x13a:   movq
>> 20(%rax)
>> ,%rax
>> turnstile_block() at netbsd:turnstile_block+0x13a
>> mutex_vector_enter() at netbsd:mutex_vector_enter+0xc0
>> biodone2() at netbsd:biodone2+0x16
>> biointr() at netbsd:biointr+0x31
>> softint_thread() at netbsd:softint_thread+0x58
> 
> Please try a up to date kernel. I fixed a few xbdback-related bugs
> yesterday, including race conditions wich could explain this one.
> 

I'll give it a shot today. Do you know if there have been changes from
.52 to the latest version which would necessitate a userland rebuild ?

I'm just finishing up this server for production, and doing something
potentially inreversible would be a major setback (overwriting userland)

Regards,

Hugo