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Date:      Sat, 18 Jun 2005 17:23:08 -0400
From:      Suleiman Souhlal <ssouhlal@FreeBSD.org>
To:        Giorgos Keramidas <keramida@FreeBSD.org>
Cc:        Jun Kuriyama <kuriyama@imgsrc.co.jp>, Current Current <freebsd-current@FreeBSD.org>, Xin LI <delphij@FreeBSD.org>
Subject:   Re: panics with today's current
Message-ID:  <38B71BBE-6E71-43F5-AD70-1C0FE29F8A08@FreeBSD.org>
In-Reply-To: <20050618171216.GA661@gothmog.gr>
References:  <20050618171216.GA661@gothmog.gr>

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Hi,

On Jun 18, 2005, at 1:12 PM, Giorgos Keramidas wrote:

> Today's current panics whenever I try to build mail/procmail a little
> after the following appears on the screen:
>
> Jun 18 19:50:13 gothmog kernel: Acquiring lockmgr lock "ufs" with  
> the following non-sleepable locks held:
> Jun 18 19:50:13 gothmog kernel: exclusive sleep mutex vnode  
> pollinfo r = 0 (0xc1ebc000) locked @ /usr/src/sys/kern/kern_event.c: 
> 881

Jun Kuriyama and Xin LI have reported this in the past week.
The patch at http://people.freebsd.org/~ssouhlal/testing/ 
knlist_locking-20050618.diff should fix this. Can you please give it  
a try?


--
Suleiman Souhlal     | ssouhlal@vt.edu
The FreeBSD Project  | ssouhlal@FreeBSD.org




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