From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Pick Subject: Re: Masquerading problems - XenU 3.0 on x86_64 Date: Mon, 10 Apr 2006 12:43:19 -0700 Message-ID: <443AB557.60600@jimpick.com> References: <44384EDA.2080106@jimpick.com> <6677c9ee1b32caad4ff87bf462512ee3@cl.cam.ac.uk> <44396C1A.5020102@jimpick.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------000000090505000104070004" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel Devel List-Id: xen-devel@lists.xenproject.org This is a multi-part message in MIME format. --------------000000090505000104070004 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit The last change I had on xen-3.0-testing.hg was: changeset: 9612:32b22f5286be user: kaf24@firebug.cl.cam.ac.uk date: Thu Apr 6 18:34:32 2006 +0100 summary: Fix another blkback kernel thread I introduced. :-( The kernel thread (ignore the changeset number - I checked some stuff into my own hg repository) It looks like I had changeset 9579. I built it from within a Domain 0 running the Debian unstable amd64 packages from amd64.debian.net. $ gcc --version gcc (GCC) 4.0.3 (Debian 4.0.3-1) I'll attach my gzipped kernel config. Anything else that would be useful? I can also grant you access to the machine if that would be of any benefit. Cheers, - Jim Keir Fraser wrote: > > On 9 Apr 2006, at 21:18, Jim Pick wrote: > >>>> Has anybody else encountered this? Also, if it's already been fixed >>>> somewhere, I'd love to know. Any Netfilter debugging tips would >>>> also be appreciated. >>> >>> Turn off tx checksum offload in your domU's using ethtool. We had >>> fixed some forms of NAT with our checksum offload, but maybe not for >>> your type of setup. >> >> >> That fixed it. Thanks! > > > It would be interesting to know more about your configuration, and also > what Xen version you were using. Changeset 9579 fixed some bugs, so if > your repository is older than that then you might well see problems. > > -- Keir > --------------000000090505000104070004 Content-Type: application/gzip; name="config.gz" Content-Transfer-Encoding: base64 Content-Disposition: inline; filename="config.gz" H4sICPa0OkQCA2NvbmZpZwCVPNty27iS7+crWJmHSaomiSTbip1abxUIgiJGvIUAZSsvLEVm HG5kyavLTPz32wBFESBAxTtVmYTdDaDRaPQNgP74zx8OOuw3T4t9tVysVi/OY7kut4t9+eA8 LX6WznKz/l49fnYeNus/9075UO2hRVitD7+cn+V2Xa6cf8rtrtqsPzujD+MPw/GH6nm/+LYq d6Pi1/W4GF++/1Wuc2jkbysHPW8d55Mzuvh8efX58sYZDQbj//zxH5zEPp0U95L+9qX5Hl+6 lLefgG4/GIlQGiQZKVhISEoy1uKiKG8/sjsgLSYkJhnFBUtpHCZ42uIbDEYhdTPESeGREM21 YQscpfc4mLRAgrJwXqQZjbmlL8pQ4UXIgkiA6xaMMhwUEZoXAZqRIsWF7+EW60UUPkA8fzh4 81DCeuwP22r/4qzKf0Dum+c9iH3Xio/cgxhoRGKOwrYXMdtiSrKYKEAaU16QeAYcAAWNQMwX o3qoiVz/lbMr94fntnPoBoUzEDNN4ts3bwRPJqJAOU+cauesN3vRwWmx7tRZszmb0VSZaJow el9EX3KSkxbqMg8EnGDCWIEwFopwGrSLK2YXtmHnDHNl1ij3VH2Sn4IGhaHaOZ3W/1B7PCFx 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