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Date: Mon, 23 Mar 1998 22:40:42 -0500 (EST)
From: ahd@kew.com
Reply-To: ahd@kew.com
To: FreeBSD-gnats-submit@freebsd.org
Subject: In system with wd0, wd2, kernel cannot find root on wd2
X-Send-Pr-Version: 3.2

>Number:         6116
>Category:       kern
>Synopsis:       In system with wd0, wd2, kernel cannot find root on wd2
>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 Mar 23 19:50:02 PST 1998
>Closed-Date:    Sun Jun 21 00:37:46 MEST 1998
>Last-Modified:  Sun Jun 21 00:40:28 MEST 1998
>Originator:     Drew Derbyshire
>Release:        FreeBSD 3.0-980323-SNAP
>Organization:
Kendra Electronic Wonderworks
>Environment:

	Compaq DeskPro 2000 with 
		
	    on wdc0:
		wd0 = 1.2G WDC IDE drive
		No WD1 drive

            on wdc1
		wd1 = 2.1G WDC IDE drive
		wcd0 = Generic IDE CD-ROM

As seen when booting from 2.2.6 stable from wd0, fstab looks like:

   # Device		Mountpoint	FStype	
   /dev/wd2s3b		none		swap
   /dev/wd0s3a		/		ufs
   /dev/wd2s3e		/usr		ufs
   /dev/wd0s3e		/var		ufs	
   proc			/proc		procfs
   /dev/wcd0c		/cdrom		cd9660
   /dev/wd2s3b          /tmp            mfs  
   /dev/wd0s2		/dos/c		msdos	
   /dev/wd2s1		/dos/d		msdos
   /dev/wd2s2e		/current/usr	ufs
   /dev/wd2s2a		/current/root	ufs

All mounts are accessible from 2.2.6.

File systems mounted on "current" are root and /usr partitions for -current
configuration, it's fstab is:


   # Device		Mountpoint	FStype	
   /dev/wd2s3b		none		swap
   /dev/wd2s2a		/		ufs
   /dev/wd0s2		/dos/c		msdos	
   /dev/wd2s1		/dos/d		msdos
   /dev/wd0s3a		/stable/root	ufs
   /dev/wd2s3e		/stable/usr	ufs
   /dev/wd2s2e		/usr		ufs	
   /dev/wd0s3e		/var		ufs
   proc			/proc		procfs	
   /dev/wcd0c		/cdrom		cd9660


>Description:

	Attempts to boot from /dev/wd2s2a cause panic when root 
	parition cannot be located.  It incorrectly reports trying to
	change to to wd1s2 ... where there is no such device in the
	system.

>How-To-Repeat:

	Reboot.  Repeat.

>Fix:
	
	None known.

>Release-Note:
>Audit-Trail:

From: "Ian Smith" <iansmith@viaccess.net>
To: <freebsd-gnats-submit@freebsd.org>, <ahd@kew.com>
Cc:  Subject: Re: kern/6116: In system with wd0, wd2, kernel cannot find root on wd2
Date: Thu, 18 Jun 1998 22:01:58 -0700

 i have the same problem were can i get a fix please reply
 
State-Changed-From-To: open->closed 
State-Changed-By: dt 
State-Changed-When: Sun Jun 21 00:37:46 MEST 1998 
State-Changed-Why:  
You have to boot -current with 1:wd(2,a)kernel. 
You may put this string into /boot.config. 
>Unformatted:
