Broken nullfs on powerpc

[Super Bisquit]

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On 1/22/12, Milan Obuch <freebsd-ppc at dino.sk> wrote:
> On Fri, 20 Jan 2012 11:04:51 -0500
> Super Bisquit <superbisquit at gmail.com> wrote:
>
>> I  have attached the MYKERNEL powerpc conf file. Look under debugging.
>> I have nullfs built and running as a module. What test do you want me
>> to run to see if it is working for me?
>>
>
> So basically you have all debugging disabled... OK, I tested it this
> way too and no go. Still almost instant trap/panic/reboot when trying
> to write into null mounted directory, and, sometimes even just reading
> it shows similar behavior.
>
> I am using freshly csup'ped sources for every build, 10-CURRENT. In my
> case, nullfs is loaded as module, too, so if you could really use null
> mounted directory to work with, there is some other difference between
> us...
>
> In my case, command sequence
>
> mount_nullfs /data/src10 /usr/src
> csup /usr/share/examples/cvsup/standard-supfile
>
> yields almost immediate panic, reproducible 100 %.
>
> Regards,
> Milan
>