Hmm, actually it looks like a kernel in kernel panic always takes 100%
CPU (just got another unrelated one), so I guess it's not necessarily a
qemu bug but can arise from anywhere in the stack. I'm marking the bug
as invalid as a consequence.
** Changed in: qemu
Status: New => Invalid
--
Oh, I forgot to mention: it first worked for some time, then in the
middle of a shell session running over a screen
/var/lib/vm/consoles/nginx/screen from the outer VM (socat-linked to
/var/lib/vm/consoles/nginx/socket.unix to provide a predictable pty
link), the 9pfs stopped returning any data, an