# Name : Humble Chirammal # Email : <humble.devassy@gmail.com> # Web Site : http://humblec.com The systemtap script 'virtio-blk.stp' can track i/o error reported inside kvm guest. You need a working system tap environment to get this tap script running. Read below article to know more about the scenario and other details. http://humblec.com/kvm-guest-reports-io-errors-and-filesystem-goes-readonly-how-to-troubleshoot-or-track-it-using-systemtap/ *** News *** This article and program is referred from: https://sourceware.org/systemtap/wiki "In the news" section called "Diagnosing KVM I/O errors with stap" .