kern/103245: mount -o rw, umount may panic system

[Kris Kennaway]

The following reply was made to PR kern/103245; it has been noted by GNATS.

From: Kris Kennaway <kris at obsecurity.org>
To: Martin <nakal at web.de>
Cc: freebsd-gnats-submit at FreeBSD.org
Subject: Re: kern/103245: mount -o rw, umount may panic system
Date: Thu, 14 Sep 2006 12:23:51 -0400

 On Wed, Sep 13, 2006 at 11:02:36PM +0000, Martin wrote:
 
 > /dev/ad0s3e on /freebsd-old/usr/home (ufs, local, read-only)
 > /dev/ad0s3e on /freebsd-old/usr/home (ufs, local, read-only)
 > 
 > You see two entries of /dev/ad0s3e, both of them read-only. From
 > here on, try a few more "mount -o rw /freebsd-old/usr/home" and
 > "umount /freebsd-old/usr/home". This will result in a panic.
 
 This is a known bug, see discussion recently on current@
 
 Kris