Date: Tue, 14 Nov 2006 17:10:23 +0200 From: "Vlad Galu" <dudu@dudu.ro> To: freebsd-fs@freebsd.org, freebsd-stable@freebsd.org Subject: Re: Frequent VFS crashes with RELENG_6 Message-ID: <ad79ad6b0611140710j1d5bd2ddveb066cc7aa41ff0c@mail.gmail.com> In-Reply-To: <ad79ad6b0610311426xa2720a1jfeb820be7be15fe5@mail.gmail.com> References: <dudu@dudu.ro> <ad79ad6b0609300901q4215c809ye28fd861007494da@mail.gmail.com> <200610010015.k910F6Ba001594@cwsys.cwsent.com> <ad79ad6b0610310603t7f00cd0ejdb3e4082466cd8a3@mail.gmail.com> <45475DEA.2030506@centtech.com> <ad79ad6b0610310634k70597bb7sed47bf90b5f761fb@mail.gmail.com> <20061031193139.GA27951@xor.obsecurity.org> <ad79ad6b0610311426xa2720a1jfeb820be7be15fe5@mail.gmail.com>
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On 11/1/06, Vlad Galu <dudu@dudu.ro> wrote:
> On 10/31/06, Kris Kennaway <kris@obsecurity.org> wrote:
> > On Tue, Oct 31, 2006 at 04:34:59PM +0200, Vlad Galu wrote:
> >
> > > Yes, but for objective reasons I can't publish it :(
> > > The only
> > > debugging option that I didn't use was INVARIANTS.
> >
> > Which is coincidentally the most useful one ;-)
> >
> > Also turn on DEBUG_LOCKS and DEBUG_VFS_LOCKS then report the output of
> > 'show lockedvnods' at the time of crash, as well.
Upon Tor Egge's suggestion, I removed ZERO_COPY_SOCKETS from my
kernel and the machine has been running nicely ever since.
--
If it's there, and you can see it, it's real.
If it's not there, and you can see it, it's virtual.
If it's there, and you can't see it, it's transparent.
If it's not there, and you can't see it, you erased it.
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