Some new informations, the IDE bus works for a while then the PC slows
down and finally backup fails and freeze most of the I/Os.
The underlying device is a Iomega REV 120 USB appearing as a CD-ROM, /dev/sr0
and using FAT32 with 32k clusters.
The backup program is Symantec Backup Exec 11d
I work
Public bug reported:
The problem mostly happens during our backup, syslog does not have any
problematic messages.
Host is Ubuntu 10.10 x86 64 bits
Guest is Windows 2003 Server 32 bits
Using Virtio and Red Hat driver I get a STOP screen 0x10d1 and machine
either reboot, stay frozen or shut of
