RELENG_6 panic under heavy load
kris at obsecurity.org
Tue Nov 14 10:53:56 PST 2006
On Tue, Nov 14, 2006 at 10:50:21AM +0300, Dmitriy Kirhlarov wrote:
> On Mon, Nov 13, 2006 at 01:45:05PM -0500, Kris Kennaway wrote:
> > On Mon, Nov 13, 2006 at 11:44:31AM +0300, Dmitriy Kirhlarov wrote:
> > > Hi, list.
> > >
> > > One from my monitoring servers running with
> > > FreeBSD 6.2-PRERELEASE #0: Fri Nov 10 11:03:10 UTC 2006 i386
> > >
> > > Under heavy load it panic several times per day. Backtrace accesable:
> > > http://clh.higis.ru/~dimma/btfull.0
> > > Can somebody take a look?
> > > I send Problem Report, but not get feed back now from gnats.
> > Please provide your kernel config.
> I open PR for this problem -- kern/105464
I've never seen anything like this before. UMA is failing to allocate
the zone structure. This is unrelated to the large-swap scenario that
you ran into. Ask him to uncomment all of the UMA debugging #define's
at the start of uma_core.c.
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