Re: 2.5.68: NFS3+exported /mnt/cdrom+eject: system lockup

From: Trond Myklebust (trond.myklebust@fys.uio.no)
Date: Thu May 01 2003 - 05:40:48 EST


>>>>> " " == Bojan Smojver <bojan@rexursive.com> writes:

> NFS3 server was running on the box and it was exporting a
> mounted /mnt/cdrom to the world. On "umount /mnt/cdrom" it
> reported "device busy". On "eject /mnt/cdrom" it locked the
> system hard.

> What kind of information would help debugging this?

The only bug there is the hard crash. You are never allowed to unmount
a device that has been exported.

Cheers,
  Trond
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