Date: Thu, 02 Aug 2012 16:01:28 -0700 From: Sean Bruno <seanbru@yahoo-inc.com> To: John Baldwin <jhb@freebsd.org> Cc: "attilio@freebsd.org" <attilio@freebsd.org>, "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: [stable 9] panic on reboot: ipmi_wd_event() Message-ID: <1343948488.2838.0.camel@powernoodle.corp.yahoo.com> In-Reply-To: <201208021634.20529.jhb@freebsd.org> References: <1342742294.2656.24.camel@powernoodle.corp.yahoo.com> <201208010853.11447.jhb@freebsd.org> <1343861328.5229.6.camel@powernoodle.corp.yahoo.com> <201208021634.20529.jhb@freebsd.org>
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On Thu, 2012-08-02 at 13:34 -0700, John Baldwin wrote:
> On Wednesday, August 01, 2012 6:48:48 pm Sean Bruno wrote:
> > On Wed, 2012-08-01 at 05:53 -0700, John Baldwin wrote:
> > > Index: vfs_subr.c
> > > ===================================================================
> > > --- vfs_subr.c (revision 238969)
> > > +++ vfs_subr.c (working copy)
> > > @@ -1868,8 +1868,11 @@ sched_sync(void)
> > > continue;
> > > }
> > >
> > > - if (first_printf == 0)
> > > + if (first_printf == 0) {
> > > + mtx_unlock(&sync_mtx);
> > > wdog_kern_pat(WD_LASTVAL);
> > > + mtx_lock(&sync_mtx);
> > > + }
> > >
> > > }
> > > if (!LIST_EMPTY(gslp)) {
> > >
> > >
> > > --
> > > John Baldwin
> >
> > This definitely makes the panic go away on reboot.
>
> Do you have watchdogd enabled at all?
>
No, we never had it enabled.
Sean
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