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From: Gregory Brauer <greg@wildbrain.com>
To: linux-kernel@vger.kernel.org, linux-xfs@oss.sgi.com
Cc: Jakob Oestergaard <jakob@unthought.net>,
	Joshua Baker-LePain <jlb17@duke.edu>,
	Chris Wedgwood <cw@f00f.org>
Subject: Re: kernel OOPS for XFS in xfs_iget_core (using NFS+SMP+MD)
Date: Wed, 18 May 2005 13:53:22 -0700	[thread overview]
Message-ID: <428BAB42.8030501@wildbrain.com> (raw)
In-Reply-To: <20050518202014.GZ422@unthought.net>

Jakob Oestergaard wrote:
 > You want a few million files on the FS in order to confuse the server
 > sufficiently for it to screw up severely.

Here we reproduced the OOPS with an fresh and empty XFS volume using
the nfs_fsstress.sh script.

 > And don't run as root - common problems are also that files get wrong
 > ownership/modes (a file created by one unprivileged user shows up as
 > belonging to another unprivileged user - files can show up with modes
 > d---------)

Our nfs_fsstress.sh tests were running as root and writing only
root-owned files (with no_root_squash, of course) and reproduced
the OOPS twice.  We haven't seen the privileges problem yet.

Greg

  reply	other threads:[~2005-05-18 21:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-05-13 20:45 kernel OOPS for XFS in xfs_iget_core (using NFS+SMP+MD) Gregory Brauer
2005-05-14 18:47 ` Chris Wedgwood
2005-05-18 17:38   ` Gregory Brauer
2005-05-18 17:59     ` Chris Wedgwood
2005-05-18 19:52       ` Jakob Oestergaard
2005-05-18 20:00         ` Joshua Baker-LePain
2005-05-18 20:20           ` Jakob Oestergaard
2005-05-18 20:53             ` Gregory Brauer [this message]
2005-05-18 20:43           ` Gregory Brauer
2005-05-19 19:43             ` Joshua Baker-LePain
2005-05-19 21:00               ` Joshua Baker-LePain
2005-05-19 21:09                 ` Lee Revell
2005-05-19 21:16                   ` Joshua Baker-LePain
2005-05-19 21:29                     ` Steve Lord
2005-05-19 21:32                       ` Steve Lord
2005-05-19 21:38                         ` Joshua Baker-LePain
2005-05-19 21:43                           ` Steve Lord
2005-05-19 21:35                       ` Chris Wedgwood
2005-05-19 21:27                 ` Chris Wedgwood
2005-05-19 21:42                 ` Joshua Baker-LePain
2005-05-19 21:48                   ` Joshua Baker-LePain
2005-05-19 22:03                     ` Gregory Brauer
2005-08-18 18:49                       ` kristina clair
2005-08-18 22:58                         ` Nathan Scott
2005-08-19 14:59                           ` kristina clair
2005-05-19 21:49                   ` Lee Revell
2005-05-19 21:52                     ` Joshua Baker-LePain

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