Date: Wed, 22 Dec 2010 15:13:47 +0100 From: Matthias Andree <mandree@FreeBSD.org> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: freebsd-stable@FreeBSD.org Subject: Re: recent 8.2-STABLE commits break nullfs for tinderbox? Message-ID: <4D12079B.7020206@FreeBSD.org> In-Reply-To: <20101222132919.GA19916@icarus.home.lan> References: <4D11E902.3070102@FreeBSD.org> <4D11F29F.8060108@sentex.net> <4D11FB50.5040307@FreeBSD.org> <20101222132919.GA19916@icarus.home.lan>
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Am 22.12.2010 14:29, schrieb Jeremy Chadwick:
> On Wed, Dec 22, 2010 at 02:21:20PM +0100, Matthias Andree wrote:
>> Am 22.12.2010 13:44, schrieb Mike Tancsa:
>> > On 12/22/2010 7:03 AM, Matthias Andree wrote:
>> >> Greetings,
>> >>
>> >> I'm tracking 8.2-PRERELEASE, and it appears that recent commits to nullfs, zfs,
>> >> vfs, or thereabouts have broken Tinderbox for me.
>> >>
>> >> I'm mounting my ports tree via nullfs, which has been working fine for a year.
>> >>
>> >> Any ideas, or further info needed?
>> >
>> > Hi,
>> > Whats specifically broken ? Two of the freebsd tinderbox machines are
>> > RELENG_8 from Dec 3 and they are fine. However, they dont use nullfs,
>> > just zfs and ufs. Is it just nullfs thats broken ? What are the errors
>> > you are getting ?
>>
>> I updated after that.
>>
>> mount_nullfs /usr/ports.cvs /usr/local/tinderbox/portstrees/FreeBSD/ports fails
>> with "resource conflict avoided". I'll now rebuild GENERIC from scratch
>> (including "make clean") to see if that helps.
>>
>> Tried switching to NFS, this appears to work now.
>
> FWIW, i can't find this error message ("resource conflict avoided")
> anywhere in /usr/src, /usr/include, nor /usr/ports on RELENG_8 source
> dated from 2 hours ago.
>
> grep -ri "resource conflict" /usr/src does return some results, but
> nothing that looks identical to the string you posted.
Sorry, my fault, was quoting from memory.
This is now pasted:
mount_nullfs: Resource deadlock avoided
> Only reason I'm pointing this out: it would be good to find the commit
> that breaks things for you, if there is such a commit, but we need
> something to key off of.
Provided above. Tests of "kernel rebuilt from scratch" are pending (requires
reboot and reconfiguration for nullfs).
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