[fedora-virt] Fedora 15 guest suspends, doesn't wake up

[Richard W.M. Jones]

On Thu, Jul 07, 2011 at 09:09:24AM +0100, Richard W.M. Jones wrote:
> 
> On Thu, Jul 07, 2011 at 10:19:22AM +0530, Amit Shah wrote:
> > On (Wed) 06 Jul 2011 [17:54:47], Richard W.M. Jones wrote:
> > > 
> > > I've not observed this before.  I installed an F15 guest, completely
> > > normal installation except I was trying out SPICE (rather than VNC).
> > > 
> > > After first boot, the guest suspended itself, probably after being
> > > idle for some time.  Needless to say it didn't resume properly.  qemu
> > > is using 10-15% of CPU constantly, but the guest is completely
> > > unresponsive -- blank SPICE console, no response to keyboard or mouse,
> > > and no network.
> > > 
> > > The only thing available are the kernel messages (via virt-dmesg)
> > > which aren't very helpful.  See attachment.
> > > 
> > > I've never seen a guest suspend before ...
> > 
> > ...
> > 
> > > <7>[  867.432147] PM: Entering mem sleep
> > 
> > The serial console should continue working after resume from S3... can
> > you try that?
> 
> Yeah, I'll have to configure a serial console.  Will try this
> later ...

Serial port hangs as well.  The last messages on the serial console were:

[  901.147074] PM: early resume of devices complete after 5.725 msecs
[  901.147907] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[  901.148078] ata_piix 0000:00:01.1: setting latency timer to 64
[  901.148213] uhci_hcd 0000:00:01.2: PCI INT D -> Link[LNKD] -> GSI 10 (level,0
[  901.148260] uhci_hcd 0000:00:01.2: setting latency timer to 64
[  901.148423] usb usb1: root hub lost power or was reset
[  901.463151] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  901.743467] PM: resume of devices complete after 596.007 msecs
[  901.755059] PM: Finishing wakeup.
[  901.755061] Restarting tasks ... done.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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