On Mon, Sep 27, 2010 at 11:32:03PM +0200, Leszek Urbanski wrote: > <20100926154324.gd21...@redhat.com>; from Michael S. Tsirkin on Sun, Sep 26, > 2010 at 17:43:24 +0200 > > > > > >It's vanilla 2.6.32.22, but I also reproduced this on Debian's > > > > >2.6.32-23 > > > > >(based on 2.6.32.21). > > > > > > > > > >If offload is the only difference, I'll play with different offload > > > > >options and check which one causes it. > > > > > > > > > > > > > It's not technically the only difference but it's the most likely > > > > culprit IMHO. > > > > > > udp fragmentation offload is definitely the culprit. > > > > I see. Most likely guest bug - won't be the first bug around UFO. > > If so pls copy netdev linux-nfs and virtualization. > > Do you see anything in dmesg? Can try 2.6.36-rc5? > > (for reference: first post is at: > http://lists.nongnu.org/archive/html/qemu-devel/2010-09/msg01685.html ) > > I can't reproduce it on 2.6.36-rc5. Do you have an idea which patch may have > fixed it, or should I dissect?
bisect, yes: there were many UFO related patches since 2.6.32. -- MST
