Re: [Xen-devel] Re: [PATCH] Xen Guest Kexec

[Gerd Hoffmann <kraxel@xxxxxxx>]

> Thanks.  Unfortunaly I can take down Xen now by trying to use that code
> path, see the log below.

> (XEN) ----[ Xen-3.0.0    Not tainted ]----
> (XEN) CPU:    1
> (XEN) EIP:    e008:[<ff13383c>] free_l2_table+0x53/0x78

xen tries to dereference a pointer it got from map_domain_page() here.
Guess it points into nowhere because we are running the idle page
tables, not the domain page tables at that point.

cheers,

  Gerd

-- 
Gerd 'just married' Hoffmann <kraxel@xxxxxxx>
I'm the hacker formerly known as Gerd Knorr.
http://www.suse.de/~kraxel/just-married.jpeg

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel