Comment 2 for bug 359447

I get the exact same problem with the kvm-84 backport for Hardy. I've got a ton of these:

[9257662.920957] kvm[32576]: segfault at 29c rip 431db7 rsp 7fff34552300 error 4
[9326565.509652] kvm[21403]: segfault at 29c rip 431f87 rsp 7fff8f921710 error 4
[9326565.539824] kvm[574]: segfault at 29c rip 431f87 rsp 7fffaeff4da0 error 4
[9552622.565234] kvm[27268]: segfault at 29c rip 431f87 rsp 7fff8b9d4780 error 4
[9708621.294288] kvm[19549]: segfault at 29c rip 431f87 rsp 7fffde194f40 error 4
[9760586.598334] kvm[3009]: segfault at 29c rip 431f87 rsp 7fffc9d3a990 error 4
[9760584.171162] kvm[3013]: segfault at 29c rip 431f87 rsp 7fff798af660 error 4
[9771095.594420] kvm[697]: segfault at 29c rip 431f87 rsp 7fffe235ee10 error 4
[9771093.117852] kvm[703]: segfault at 29c rip 431f87 rsp 7fff45d7bb30 error 4
[9771205.352935] kvm[1628]: segfault at 29c rip 431f87 rsp 7fff73a0b4e0 error 4
[9771205.353095] kvm[1635]: segfault at 29c rip 431f87 rsp 7fffa2fdcd90 error 4
[9774766.320499] kvm[23869]: segfault at 29c rip 431f87 rsp 7fff6c3235b0 error 4
[9779884.735849] kvm[23940]: segfault at 29c rip 431f87 rsp 7fff78e76c70 error 4
[9779887.686334] kvm[2554]: segfault at 29c rip 431f87 rsp 7fff0509ae90 error 4
[9797955.573851] kvm[20882]: segfault at 29c rip 431f87 rsp 7fff6f8a2220 error 4
[9797952.661145] kvm[20893]: segfault at 29c rip 431f87 rsp 7fff76cb2a60 error 4
[9808209.562440] kvm[20890]: segfault at 29c rip 431f87 rsp 7fffde9ea7e0 error 4
[9816715.343731] kvm[14903]: segfault at 29c rip 431f87 rsp 7fff09dd2790 error 4
[9828895.668024] kvm[16372]: segfault at 29c rip 431f87 rsp 7fffc8cb8a70 error 4
[9828892.784692] kvm[16375]: segfault at 29c rip 431f87 rsp 7fff8edd3bc0 error 4
[9853494.092946] kvm[5473]: segfault at 29c rip 431f87 rsp 7fff81c4fa00 error 4
[9853494.206620] kvm[5464]: segfault at 29c rip 431f87 rsp 7fff24d7bbc0 error 4
[9917668.410834] kvm[28710]: segfault at 29c rip 431f87 rsp 7fff199c3f60 error 4
[9917671.202794] kvm[28722]: segfault at 29c rip 431f87 rsp 7fffc36f54a0 error 4

These are all with guests that ran perfectly under the stock Hardy kvm userspace and the kernelspace stuff from the hardy kernel.