From setantae@submonkey.net Mon Oct 1 08:18:52 2001 Return-Path: Received: from relay3-gui.server.ntli.net (relay3-gui.server.ntli.net [194.168.4.200]) by hub.freebsd.org (Postfix) with ESMTP id 8949537B40E for ; Mon, 1 Oct 2001 08:15:16 -0700 (PDT) Received: from pc2-card3-0-cust79.cdf.cable.ntl.com ([213.107.2.79] helo=rhadamanth.private.submonkey.net ident=exim) by relay3-gui.server.ntli.net with esmtp (Exim 3.03 #2) id 15o4mp-0002O8-00 for FreeBSD-gnats-submit@freebsd.org; Mon, 01 Oct 2001 16:15:15 +0100 Received: from setantae by rhadamanth.private.submonkey.net with local (Exim 3.33 #1) id 15o4kt-0007hD-00 for FreeBSD-gnats-submit@freebsd.org; Mon, 01 Oct 2001 16:13:15 +0100 Message-Id: Date: Mon, 01 Oct 2001 16:13:15 +0100 From: setantae Sender: setantae Reply-To: setantae To: FreeBSD-gnats-submit@freebsd.org Cc: Subject: newfs -i x dumps core for small values of x X-Send-Pr-Version: 3.113 X-GNATS-Notify: >Number: 30959 >Category: bin >Synopsis: newfs -i x dumps core for small values of x >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: closed >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Oct 01 08:20:02 PDT 2001 >Closed-Date: Sat Nov 30 10:37:43 PST 2002 >Last-Modified: Sat Nov 30 10:37:43 PST 2002 >Originator: setantae >Release: FreeBSD 4.4-STABLE i386 >Organization: >Environment: System: FreeBSD rhadamanth.private.submonkey.net 4.4-STABLE FreeBSD 4.4-STABLE #0: Mon Sep 24 15:48:56 BST 2001 setantae@rhadamanth.private.submonkey.net:/usr/obj/usr/src/sys/RHADAMANTH i386 >Description: Calling newfs with the -i option where the value passed is < 256 causes newfs to dump core, or otherwise misbehave. >How-To-Repeat: < 128 : root@rhadamanth setantae# newfs -b 8192 -f 1024 -i64 /dev/ad2s2e Floating point exception (core dumped) root@rhadamanth setantae# (this core dump is available if you want it) < 256 : root@rhadamanth setantae# newfs -b 8192 -f 1024 -i128 /dev/ad2s2e /dev/ad2s2e: 65536 sectors in 16 cylinders of 1 tracks, 4096 sectors 32.0MB in 1 cyl groups (16 c/g, 32.00MB/g, 0 i/g) super-block backups (for fsck -b #) at: 32 fsinit: inode value out of range (2). root@rhadamanth setantae# >Fix: Create less inodes than you want by using values >= 256. >Release-Note: >Audit-Trail: From: Ceri Davies To: freebsd-gnats-submit@FreeBSD.org Cc: setantae@submonkey.net Subject: Re: bin/30959: newfs -i x dumps core for small values of x Date: Tue, 30 Oct 2001 17:18:09 +0000 The above mentioned coredump is now available here: http://dogma.freebsd-uk.eu.org/~setantae/FreeBSD/pr/30959/ Ceri State-Changed-From-To: open->closed State-Changed-By: mckusick State-Changed-When: Sat Nov 30 10:32:51 PST 2002 State-Changed-Why: From: Kirk McKusick Date: Sat, 30 Nov 2002 10:28:26 -0800 (PST) To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sbin/newfs mkfs.c newfs.c mckusick 2002/11/30 10:28:26 PST Modified files: sbin/newfs mkfs.c newfs.c Log: Add some more checks to newfs so that it will not build filesystems that the kernel will refuse to mount. Specifically it now enforces the MAXBSIZE blocksize limit. This update also fixes a problem where newfs could segment fault if the selected fragment size was too large. PR: bin/30959 Submitted by: Ceri Davies Sponsored by: DARPA & NAI Labs. Revision Changes Path 1.66 +24 -14 src/sbin/newfs/mkfs.c 1.66 +5 -1 src/sbin/newfs/newfs.c http://www.freebsd.org/cgi/query-pr.cgi?pr=30959 >Unformatted: >= 256 : root@rhadamanth setantae# newfs -b 8192 -f 1024 -i256 /dev/ad2s2e Warning: Bytes per inode restrict cylinders per group to 4. /dev/ad2s2e: 65536 sectors in 16 cylinders of 1 tracks, 4096 sectors 32.0MB in 4 cyl groups (4 c/g, 8.00MB/g, 21760 i/g) super-block backups (for fsck -b #) at: 32, 16416, 32800, 49184 root@rhadamanth setantae#