Trying strace again didn't work very well - I wonder if it was stuck waiting for a network I/O to finish? [root@Fedora16-64P2V log]# ps ax | grep p2v 23339 ? Ds 2:44 /usr/bin/perl /usr/bin/virt-p2v-server 24048 pts/0 S+ 0:00 grep --color=auto p2v [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# strace -p 23339 -tt -T Process 23339 attached - interrupt to quit ^C^C^C^C^C^C^C^C^C^C^C^C ^Z [1]+ Stopped strace -p 23339 -tt -T [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# ps ax | grep p2v 23339 ? Ds 2:45 /usr/bin/perl /usr/bin/virt-p2v-server 24054 pts/0 R+ 0:00 grep --color=auto p2v [root@Fedora16-64P2V log]# ps ax | grep strace 24052 pts/0 T 0:00 strace -p 23339 -tt -T 24056 pts/0 S+ 0:00 grep --color=auto strace [root@Fedora16-64P2V log]# attach -h bash: attach: command not found... [root@Fedora16-64P2V log]# kill -9 24052 [1]+ Killed strace -p 23339 -tt -T [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# [root@Fedora16-64P2V log]# ps ax | grep p2v 23339 ? Ds 2:45 /usr/bin/perl /usr/bin/virt-p2v-server 24065 pts/0 S+ 0:00 grep --color=auto p2v [root@Fedora16-64P2V log]#