Il 27/12/2012 16:51, Alexandre DERUMIER ha scritto: >>> 1) What happened before these patches? If something different, can you >>> bisect it? > Well, qemu 1.3 stable release, was working slowly (bigger downtime), but no > crash. > I don't see any changes since 1.3 and theses patches.
These patches are 34. :) Bisecting among them will already be of huge help. >>> 2) Do you get anything on the console (stdout)? See >>> kvm_handle_internal_error in kvm-all.c for what to expect. > I'll have a look at this. > Currently I start the target vm with --daemonize, does I need to remove this > option to see stdout ? Yes, please do that so that you can also bisect the problem. BTW, what kernel version? Does it reproduce with migrate exec:cat>foo.save and then, when migration finishes, loading it with "-incoming 'exec:cat foo.save'"? Paolo