I'm guessing that by "crash" he means "lost connectivity to VM". Then it could be bug 579276 or bug 584048.
-- KVM 9.10 crashes for suse-10 as guest https://bugs.launchpad.net/bugs/563582 You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. Status in QEMU: New Status in “qemu-kvm” package in Ubuntu: Incomplete Bug description: Binary package hint: qemu-kvm I have tried KVM of Ubuntu 9.10 Karmic,Koala,Version for virtualization; on 64 bit hardware platform I have installed, 4 VM's (Win2k3, TWO WIN-XP's , One Suse-10 Enterprise Edition); I observe that suse-10 virtual machine, crashes after about 2-5 hours; Now after I have installed oracle,in suse-10 PC seems to crash (KVM crash after 1 hour; Anyway to see the logs after the crash. How to analyse such abnormal activities;Pls guide me I read your post on changing the network card interface to e1000,r8139 it does not work for me; Can you please suggest, how to resolve this issue since it is very urgent and important; Many thanks Raghav