[SeaBIOS] [QUESTION]stuck in SeaBIOS and vm can not be reset any more

Kevin O'Connor kevin at koconnor.net
Mon Aug 1 17:40:33 CEST 2016

On Fri, Jul 29, 2016 at 04:04:59AM +0000, Xulei (Stone) wrote:
> Hi, all:
> Recently when i try to reset a vm, I find it may be stuck in SeaBIOS.
> I use a shell script to continuously reset a vm to see what may happen.
> #!/bin/bash
> while((1))
> do
> virsh reset VMNAME
> sleep 1
> done
> After one day, the vm is stuck. Looking from the following seabios log,
> it seems seabios stops at "PCI: Using 00:02.0 for primary VGA", and can
> not execute handle_smp() any more.
> What may be the reason?

More debugging info would be necessary to find this problem.  You
could try reproducing and attaching gdb (
http://www.seabios.org/Debugging#Debugging_with_gdb_on_QEMU ).
Alternatively, a kvm trace log may help.


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