Date: Sat, 23 May 1998 13:54:18 -0300 (ADT) From: The Hermit Hacker <scrappy@hub.org> To: Michael Hancock <michaelh@cet.co.jp> Cc: Julian Elischer <julian@whistle.com>, freebsd-current@FreeBSD.ORG Subject: Re: May 17th UP machine 'panic' Message-ID: <Pine.BSF.3.96.980523135204.26692A-100000@thelab.hub.org> In-Reply-To: <Pine.SV4.3.95.980523233045.1499B-100000@parkplace.cet.co.jp>
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On Sun, 24 May 1998, Michael Hancock wrote:
> The panic is saying that proc 26748 is trying to unlock an exclusive lock
> owned by proc 1. It doesn't seem to be as you describe. This might not
> have anything to do with quotas at all. Is vfs_unmountall() in the trace?
Haven't been able to get a coredump yet, due to another problem
(see newer email)...
I've just upgraded to May22nd -current, and have the kernel
installed...someone suggested that:
/usr/src/sys/kern/vfs_subr.c:v1.153
might fix it...
And, yes, I am using quotas, for those that asked that also...
>
> Regards,
>
>
> Mike Hancock
>
> On Sat, 23 May 1998, Julian Elischer wrote:
>
> > you have quotas right?
> > the addition of the locking intot he kernel was done without taking into
> > account quotas and when winding up the quota file it locks it and then
> > tries to lock and release all open files.
> > then when it gets to teh quota file..
> > oops it's already locked....
> > panic ..
> >
> > I have no fix yet but I see this here and am planning on tracking it down
> > this weekend.
> >
> >
> > On Fri, 22 May 1998, The Hermit Hacker wrote:
> >
> > >
> > > On a reboot, I get:
> > >
> > > syncing disks... 68 51 25 done
> > > panic: lockmgr: pid 26748, not exclusive lock holder 1 unlocking
> > >
> > > When I reported this the first time through, the comment had to do with
> > > multiple CPUs...except this is a UP motherboard...
> > >
> > > Does anyone know why I would be getting this, or if there has been a fix
> > > for it in the past 5 days that I haven't clued into on the commit list?
>
Marc G. Fournier
Systems Administrator @ hub.org
primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
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