From owner-freebsd-current Tue Aug 29 6:48:43 2000 Delivered-To: freebsd-current@freebsd.org Received: from matrix.eurocontrol.fr (matrix.eurocontrol.fr [147.196.254.254]) by hub.freebsd.org (Postfix) with ESMTP id 91C1337B440 for ; Tue, 29 Aug 2000 06:48:37 -0700 (PDT) Received: from caerdonn.eurocontrol.fr (caerdonn.eurocontrol.fr [147.196.51.214]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (Client CN "caerdonn.eurocontrol.fr", Issuer CN "CA ITM" (verified OK)) by matrix.eurocontrol.fr (Postfix/TLS) with ESMTP id 7FDF9592F; Tue, 29 Aug 2000 15:48:36 +0200 (CEST) Received: by caerdonn.eurocontrol.fr (Postfix/TLS, from userid 1193) id 4728E4E64; Tue, 29 Aug 2000 15:48:32 +0200 (CEST) Date: Tue, 29 Aug 2000 15:48:32 +0200 From: Ollivier Robert To: FreeBSD Current Users' list Cc: mckusick@mckusick.com Subject: [CURRENT] panic "blk too big" when creating a snapshot Message-ID: <20000829154832.R18423@caerdonn.eurocontrol.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i X-Operating-System: FreeBSD 5.0-CURRENT Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG I just tried to create a snapshot on my laptop and it paniced with the following message: panic: ffs_balloc: blk too big -=-=- vp = ap->a_vp; ip = VTOI(vp); fs = ip->i_fs; lbn = lblkno(fs, ap->a_startoffset); size = blkoff(fs, ap->a_startoffset) + ap->a_size; if (size > fs->fs_bsize) panic("ffs_balloc: blk too big"); <<<<<<<< *ap->a_bpp = NULL; if (lbn < 0) return (EFBIG); -=-=- Trace within DDB is panic ffs_balloc ffs_snapshot ffs_mount mount syscall2 The filesystem is a 16k/2k FS. magic 11954 time Tue Aug 29 15:44:22 2000 id [ 380a8622 44efb9cb ] cylgrp dynamic inodes 4.4BSD nbfree 16216 ndir 7004 nifree 85882 nffree 1637 ncg 38 ncyl 593 size 606940 blocks 596899 bsize 16384 shift 14 mask 0xffffc000 fsize 2048 shift 11 mask 0xfffff800 frag 8 shift 3 fsbtodb 2 cpg 16 bpg 2048 fpg 16384 ipg 3968 minfree 8% optim time maxcontig 7 maxbpg 4096 rotdelay 0ms rps 60 ntrak 1 nsect 4096 npsect 4096 spc 4096 symlinklen 60 trackskew 0 interleave 1 contigsumsize 7 nindir 4096 inopb 128 nspf 4 maxfilesize 1126174852055039 sblkno 8 cblkno 16 iblkno 24 dblkno 272 sbsize 2048 cgsize 4096 cgoffset 1024 cgmask 0xffffffff csaddr 272 cssize 2048 shift 10 mask 0xfffffc00 cgrotor 7 fmod 0 ronly 0 clean 0 flags soft-updates (no rotational position table) -- Ollivier ROBERT -=- Eurocontrol EEC/ITM -=- Ollivier.Robert@eurocontrol.fr FreeBSD caerdonn.eurocontrol.fr 5.0-CURRENT #6: Thu Aug 10 17:36:11 CEST 2000 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message