From owner-freebsd-current Sat Nov 14 08:23:56 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id IAA23963 for freebsd-current-outgoing; Sat, 14 Nov 1998 08:23:56 -0800 (PST) (envelope-from owner-freebsd-current@FreeBSD.ORG) Received: from pc-micha.mc.hp.com ([145.253.107.25]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id IAA23953 for ; Sat, 14 Nov 1998 08:23:48 -0800 (PST) (envelope-from michaelc@bbn.hp.com) Received: from localhost (michaelc@localhost) by pc-micha.mc.hp.com (8.9.1/8.9.1) with ESMTP id RAA02430; Sat, 14 Nov 1998 17:23:37 +0100 (MET) (envelope-from michaelc@bbn.hp.com) X-Authentication-Warning: pc-micha.mc.hp.com: michaelc owned process doing -bs Date: Sat, 14 Nov 1998 17:23:36 +0100 (MET) From: Michael Class X-Sender: michaelc@pc-micha.mc.hp.com Reply-To: michael_class@gmx.net To: David Greenman cc: michael_class@gmx.net, current@FreeBSD.ORG, mckusick@mckusick.com Subject: Re: SMP-System panics after recent ffs_alloc changes In-Reply-To: <199811141432.GAA13419@root.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sat, 14 Nov 1998, David Greenman wrote: > >the recent changes in vfs_cluster.c, buf.h and ffs_alloc.c cause a > >panic on my SMP-System. > ... > >Backing out these changes solves the problem. > > > >The panic is"ffs_blkfree: bad size" > > No need to back out the changes - there is a sysctl knob to shut off the > code called "vfs.ffs.doreallocblks"...just set it to 0. Thank you, this seems to be a workaroundr; make -j4 world succeeded. > Is there anything unusual about your filesystems? Are you using the > standard 8K/1K block/fragment size? Yes, this are the partions of the two disks on the system: 6 partitions: # size offset fstype [fsize bsize bps/cpg] a: 81920 0 4.2BSD 1024 8192 8192 # (Cyl. 0 - 5*) b: 262144 81920 swap # (Cyl. 5*- 21*) c: 12434310 0 unused 1024 8192 # (Cyl. 0 - 773) d: 409600 344064 4.2BSD 1024 8192 8192 # (Cyl. 21*- 46*) e: 819200 753664 4.2BSD 1024 8192 8192 # (Cyl. 46*- 97*) f: 10861446 1572864 4.2BSD 1024 8192 8192 # (Cyl. 97*- 773*) 4 partitions: # size offset fstype [fsize bsize bps/cpg] a: 8252 0 4.2BSD 1024 8192 16 # (Cyl. 0 - 0*) b: 327680 8253 swap # (Cyl. 1 - 40*) c: 4194304 0 unused 0 0 # (Cyl. 0 - 508*) d: 3858371 335933 4.2BSD 1024 8192 16 # (Cyl. 40*- 508*) Michael ------------------------------------------------------------------------- michael class, viktor-renner str. 39, 72074 tuebingen, frg E-Mail: michael_class@gmx.net Phone: +49 7031 14-3707 (work) +49 7071 81950 (private) ------------------------------------------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message