Freeze
Peter Holm
peter at holm.cc
Thu Nov 18 23:59:28 PST 2004
On Mon, Nov 15, 2004 at 03:46:15PM -0500, John Baldwin wrote:
> On Friday 12 November 2004 07:33 am, Peter Holm wrote:
> > GENERIC HEAD from Nov 11 08:05 UTC
> >
> > The following stack traces etc. was done before my first
> > cup of coffee, so it's not so informative as it could have been :-(
> >
> > The test box appeared to have been frozen for more than 6 hours,
> > but was pingable.
> >
> > http://www.holm.cc/stress/log/cons86.html
>
> A weak guess is that you have the system in some sort of livelock due to
> fork()? Have you tried running with 'debug.mpsafevm=1' set from the loader?
>
> --
> John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
> "Power Users Use the Power to Serve" = http://www.FreeBSD.org
OK, I've got some more info:
http://www.holm.cc/stress/log/cons88.html
Looks like a spin in uma_zone_slab() when slab_zalloc() fails?
--
Peter Holm
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