From owner-freebsd-current@FreeBSD.ORG Sat Jun 18 23:42:52 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C866E16A420 for ; Sat, 18 Jun 2005 23:42:52 +0000 (GMT) (envelope-from keramida@freebsd.org) Received: from nic.ach.sch.gr (nic.sch.gr [194.63.238.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id CF4D243D48 for ; Sat, 18 Jun 2005 23:42:51 +0000 (GMT) (envelope-from keramida@freebsd.org) Received: (qmail 20258 invoked by uid 207); 18 Jun 2005 23:42:51 -0000 Received: from keramida@freebsd.org by nic by uid 201 with qmail-scanner-1.21 (sophie: 3.04/2.19/3.81. Clear:RC:1(81.186.70.94):. Processed in 0.551317 secs); 18 Jun 2005 23:42:51 -0000 Received: from dialup94.ach.sch.gr (HELO gothmog.gr) ([81.186.70.94]) (envelope-sender ) by nic.sch.gr (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 18 Jun 2005 23:42:50 -0000 Received: from gothmog.gr (gothmog [127.0.0.1]) by gothmog.gr (8.13.4/8.13.4) with ESMTP id j5INgfoA001637; Sun, 19 Jun 2005 02:42:41 +0300 (EEST) (envelope-from keramida@freebsd.org) Received: (from giorgos@localhost) by gothmog.gr (8.13.4/8.13.4/Submit) id j5INgb98001636; Sun, 19 Jun 2005 02:42:37 +0300 (EEST) (envelope-from keramida@freebsd.org) Date: Sun, 19 Jun 2005 02:42:33 +0300 From: Giorgos Keramidas To: Suleiman Souhlal Message-ID: <20050618234233.GA1563@gothmog.gr> References: <20050618171216.GA661@gothmog.gr> <38B71BBE-6E71-43F5-AD70-1C0FE29F8A08@FreeBSD.org> <20050618231107.GA9438@gothmog.gr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050618231107.GA9438@gothmog.gr> Cc: Jun Kuriyama , freebsd-current@freebsd.org, Xin LI Subject: Re: panics with today's current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 18 Jun 2005 23:42:52 -0000 On 2005-06-19 02:11, Giorgos Keramidas wrote: > On 2005-06-18 17:23, Suleiman Souhlal wrote: > > >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? > > I haven't been able to track freebsd-current very closely the past > couple of weeks, so I missed the relevant posts. Thanks for the pointer > to the diff. I'm building a kernel now... Great! This works fine. I've just rebuilt procmail and run through its tests without any lock overrides in the system log and, more importantly, without any panics :)