7.2-release/amd64: panic, spin lock held too long

Attilio Rao attilio at freebsd.org
Thu Jul 23 00:48:15 UTC 2009


2009/7/23 NAKAJI Hiroyuki <nakaji at jp.freebsd.org>:
>>>>>> In <4A667469.1080805 at gmail.com>
>>>>>>   "C. C. Tang" <hiyorin at gmail.com> wrote:
>> > Could that one (on i386) be related?
>> > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/134584
>> >
>
>> I have no idea about it but I can tell the difference...
>> My machine panic randomly rather than on shutdown and I remembered
>> that it failed to write core dump. It also failed to reboot
>> automatically..
>
> I also have trouble like yours.
> http://lists.freebsd.org/pipermail/freebsd-stable/2009-June/050526.html
>
> I've heard from Attilio Rao that he had found the problem and is working
> on it.

Your problem should be linked to a well known deadlock in the VM. kib@
and jeff@ were alredy working on a patch for that so I just passed
them the ball.

Thanks,
Attilio


-- 
Peace can only be achieved by understanding - A. Einstein


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