QEMU/KVM Panic on USB Mount
Hans Petter Selasky
hselasky at c2i.net
Fri Jul 9 22:19:28 UTC 2010
On Friday 09 July 2010 19:12:59 Sean Bruno wrote:
> In order to come up with the most convoluted problem possible, I present
> to you screen shots of a panic from a FreeBSD VM running in QEMU
> emulation under RedHat's KVM infrastructure.
>
> I presented a perfectly functional USB partition from my host machine to
> the VM. Then I attempted to mount the partition from FreeBSD and it
> generated the panics located here:
>
> http://people.freebsd.org/~sbruno/usb_panic1.png
> http://people.freebsd.org/~sbruno/usb_panic2.png
>
> This is 100% reproducible. But not an emergency or anything.
It might be that there is a conflict that both the VM and the OS is accessing
/ loading drivers on the same USB device. The panic seems not directly related
to USB.
--HPS
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