From owner-freebsd-current Sun Nov 15 23:11:47 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id XAA29435 for freebsd-current-outgoing; Sun, 15 Nov 1998 23:11:47 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from allegro.lemis.com (allegro.lemis.com [192.109.197.134]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id XAA29427 for ; Sun, 15 Nov 1998 23:11:42 -0800 (PST) (envelope-from grog@freebie.lemis.com) Received: from freebie.lemis.com (freebie.lemis.com [192.109.197.137]) by allegro.lemis.com (8.9.1/8.9.0) with ESMTP id RAA02792; Mon, 16 Nov 1998 17:41:09 +1030 (CST) Received: (from grog@localhost) by freebie.lemis.com (8.9.1/8.9.0) id RAA01890; Mon, 16 Nov 1998 17:41:08 +1030 (CST) Message-ID: <19981116174108.F1768@freebie.lemis.com> Date: Mon, 16 Nov 1998 17:41:08 +1030 From: Greg Lehey To: Luoqi Chen , FreeBSD-current@FreeBSD.ORG Subject: Re: Today's -CURRENT dies with "ffs_blkfree: bad size" References: <199811151611.LAA09315@lor.watermarkgroup.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 0.91.1i In-Reply-To: <199811151611.LAA09315@lor.watermarkgroup.com>; from Luoqi Chen on Sun, Nov 15, 1998 at 11:11:37AM -0500 WWW-Home-Page: http://www.lemis.com/~grog Organization: LEMIS, PO Box 460, Echunga SA 5153, Australia Phone: +61-8-8388-8286 Fax: +61-8-8388-8725 Mobile: +61-41-739-7062 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sunday, 15 November 1998 at 11:11:37 -0500, Luoqi Chen wrote: >> I've just upgraded my kernel to a sup of about 9 hours ago, and have >> had a number of panics. The first ones happened in X, but I finally >> got a dump. Here's a trace: >> >> #0 boot (howto=262400) at ../../kern/kern_shutdown.c:285 >> 285 dumppcb.pcb_cr3 = rcr3(); >> (kgdb) bt >> #0 boot (howto=262400) at ../../kern/kern_shutdown.c:285 >> #1 0xf013e1e5 in panic (fmt=0xf01cc3e1 "ffs_blkfree: bad size") >> at ../../kern/kern_shutdown.c:453 >> #2 0xf01cc53e in ffs_blkfree (ip=0xf1283400, bno=4, size=8192) > ^^^^^ > It could be caused by our delayed bmap binding. Check to see if > bp->b_blkno == bp->b_lblkno for this block. bp isn't initialized at this point. It gets initialized by a call to bread() later in the function. Kirk's currently looking at this, so I'll leave him to report. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message