Date: Thu, 20 Mar 2014 10:47:54 -0700 From: Sean Bruno <sbruno@ignoranthack.me> To: Glen Barber <gjb@FreeBSD.org> Cc: Konstantin Belousov <kostikbel@gmail.com>, freebsd-current@FreeBSD.org Subject: Re: panic: vm_fault: fault on nofault entry Message-ID: <1395337674.7757.13.camel@powernoodle.corp.yahoo.com> In-Reply-To: <20140310191023.GL1746@glenbarber.us> References: <20140309165648.GF1776@glenbarber.us> <20140309180132.GO24664@kib.kiev.ua> <20140309181657.GI1776@glenbarber.us> <20140310154606.GQ24664@kib.kiev.ua> <20140310155115.GH1746@glenbarber.us> <20140310180508.GI1746@glenbarber.us> <20140310190112.GR24664@kib.kiev.ua> <20140310191023.GL1746@glenbarber.us>
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On Mon, 2014-03-10 at 15:10 -0400, Glen Barber wrote:
> On Mon, Mar 10, 2014 at 09:01:12PM +0200, Konstantin Belousov wrote:
> > On Mon, Mar 10, 2014 at 02:05:08PM -0400, Glen Barber wrote:
> > > Unread portion of the kernel message buffer:
> > > Sleeping thread (tid 100702, pid 24712) owns a non-sleepable lock
> >
> > Would be nice to see the full message before and panic from the console.
>
> I will include it in the future.
>
> > From what I see, this is a lock leak, I forgot to unlock the map.
> > It is nice that it is so simple to reproduce the issue in your setup.
> >
> > Try this update.
> >
>
> I will have the machine updated with this patch in the next few minutes.
>
> Thank you.
>
> Glen
>
All 4 machines have been patched and have been grinding away for several
days now. I'd say this is a good test and we should commit this.
$ for i in 1 2 3 4; do ssh redbuild0${i} uptime; done
5:47PM up 1 day, 23:22, 1 user, load averages: 1.36, 1.10, 0.57
5:47PM up 1 day, 23:23, 1 user, load averages: 4.33, 3.87, 2.08
5:47PM up 3 days, 22:45, 1 user, load averages: 16.87, 12.47, 10.11
5:47PM up 9 days, 20:10, 1 user, load averages: 11.58, 12.34, 10.93
sean
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