:
:On Tue, Mar 16, 1999 at 11:11:44AM -0800, Matthew Dillon wrote:
:>                (cnp->cn_flags & NOCROSSMOUNT) == 0) { 
:>                 if (vfs_busy(mp, 0, 0, p))
:>                         continue;
:...
:>     You shouldn't be crossing a mount point.  Are you by chance doing a
:>     recursive copy onto itself?
:>     e.g. cp -rp src dest     where dest is mounted under src somewhere ?
:
:No. At first it was from a NFS-mounted volume to another NFS-mounted
:volume. I then found that it panic'ed the same when I copied from
:a local FFS volume to the same NFS volume.
:
:The NFS volumes are automounted by amd under /a. That may well have
:something to do with the panic: that's a recent change in my
:configuration; I previously used NFS mounts in /etc/fstab which
:didn't cause me any trouble.
:
:>     Of course, it is still a serious kernel bug.  I would like to try 
:>     to reproduce it in order to track it down.  How are things mounted on
:>     your system ( df ) and what are the *exact* arguments you are using with
:>     cp?
:
:Here's the df (I removed some of the amd dummy mount points).
:
:$ df
:Filesystem          1K-blocks     Used    Avail Capacity  Mounted on
:/dev/wd0s1a             49583    34595    11022    76%    /
:/dev/wd1s1e           5975845  3556146  1941632    65%    /home
:/dev/wd0s1f            148823     1290   135628     1%    /tmp
:/dev/wd0s1g           5380597  1615221  3334929    33%    /usr
:/dev/wd0s1e            396895    38127   327017    10%    /var
:procfs                      4        4        0   100%    /proc
:[ ten pid...@bofh:/xyz lines removed ]
:pid...@bofh:/cal            0        0        0   100%    /cal
:huuh:/home/huuh       1217519  1064153   141191    88%    /a/huuh/home/huuh
:
:The failing cp is:
:
:$ cp -rp /home/beyssac/src/sendmail-8.9.3/cf/ /home/beyssac/nfs/junk/
:
:In the above, "/home/beyssac/nfs" is a symbolic link to
:/cal/huuh/cal/beyssac which is automounted by amd (last line in
:the above df).
:-- 
:Pierre Beyssac         p...@enst.fr

    Ahhhh..  And if you make those AMD mounts normal nfs mounts it doesn't 
    fry?  If so, then we have a bug in AMD somewhere.

                                        -Matt
                                        Matthew Dillon 
                                        <dil...@backplane.com>



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