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Date: Thu, 25 Sep 2003 00:19:31 +0200 (MEST)
From: Peter B <pb@ludd.luth.se>
To: FreeBSD-gnats-submit@freebsd.org
Subject: mount_mfs -i 512 => panic?

>Number:         57195
>Category:       kern
>Synopsis:       [mfs] mount_mfs -i 512 => panic?
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Sep 24 15:20:18 PDT 2003
>Closed-Date:    Sun Mar 11 10:15:40 GMT 2007
>Last-Modified:  Sun Mar 11 10:15:40 GMT 2007
>Originator:     
>Release:        FreeBSD 4.8-RELEASE i386
>Organization:
>Environment:
 
 [mkisofs 2.0 (i386-unknown-freebsd4.7)]
 
 mkisofs -b boot.flp -r -J -h -V LiveCD -o bootcd.iso bootcd/
 
 "machine":  packages-4.7-release/All/bochs-2.0.2,1
 
 .bochsrc:
   # configuration file generated by Bochs
   # no floppya
   # no floppyb
   # no diskc
   # no diskd
   cdromd: dev=bootcd.iso, status=inserted
   romimage: file=share/bochs/bios/BIOS-bochs-latest, address=0xf0000
   vgaromimage: share/bochs/bios/VGABIOS-elpin-2.40
   megs: 96
   # no parport #1
   # no sb16
   boot: cdrom
   vga_update_interval: 300000
   keyboard_serial_delay: 20000
   keyboard_paste_delay: 100000
   floppy_command_delay: 50000
   ips: 3000000
   mouse: enabled=0
 
 dev_all.sh:
   #!/bin/sh
   echo "Createing ramdisc.." && \
   mount_mfs -T fd720 -s 88 -i 512 /dev/md1c /dev && \
   echo "Makeing devices.." && \
   cd /dev && \
   ln -s /bootcd/dev/MAKEDEV && \
   /bootcd/dev/MAKEDEV all
 
 uname -a:
   FreeBSD  4.8-RELEASE FreeBSD 4.8-RELEASE #0: Thu Apr  3 11:06:24 GMT 2003     root@freebsd-stable.sentex.ca:/usr/obj/usr/src/sys/BOOTMFS  i386
 
>Description:

   Running dev_all.sh seems to cause the following result:
 
 root@ ~/bin #df
 Filesystem 1K-blocks   Used Avail Capacity  Mounted on
 /dev/md0c       4219   3463   714    83%    /
 /dev/acd0c    571552 571552     0   100%    /bootcd
 procfs             4      4     0   100%    /proc
 root@ ~/bin #dev_all.sh
 Createing ramdisc..
 Warning: Block size restricts cylinders per group to 6.
 first cylinder group ran out of space
 Makeing devices..
 /dev: bad dir ino 2 at offset 0: mangled entry
 panic: ufs_dirbad: bad dir
 
 syncing disks... 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
 
>How-To-Repeat:
    see above
 
>Fix:
    Workaround:
      Use -i 1024, reserve plenty of space with the -s parameter.
 
>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: gnats-admin->freebsd-bugs 
Responsible-Changed-By: ceri 
Responsible-Changed-When: Wed Oct 8 11:42:35 PDT 2003 
Responsible-Changed-Why:  
Reassign misfiled PR. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=57195 
State-Changed-From-To: open->feedback 
State-Changed-By: matteo 
State-Changed-When: Tue Feb 13 11:16:32 UTC 2007 
State-Changed-Why:  
is this problem still reproducible in supported releases ? 

http://www.freebsd.org/cgi/query-pr.cgi?pr=57195 
State-Changed-From-To: feedback->closed 
State-Changed-By: remko 
State-Changed-When: Sun Mar 11 10:15:39 UTC 2007 
State-Changed-Why:  
feedback timeout 

http://www.freebsd.org/cgi/query-pr.cgi?pr=57195 
>Unformatted:
