Re: [Xen-devel] live migration fails (assert in shadow_hash_delete)

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

>>> Tim Deegan <Tim.Deegan@xxxxxxxxxx> 26.02.10 10:52 >>>
>The bug seems to have come in between 4.0.0 rc1 (20789) and 20822.
>Bisecting between those is more fun because PV domain creation and migration
>were broken in libxc then.  Reverting 20808 (the only cset there that
>touches the shadow code) doesn't fix the problem.
>
>Selective backporting yesterday seemed to blame 20812 ("xend: NUMA: fix
>division by zero on unpopulated nodes"), which seems unlikely.  I'll dig
>further.

I'd think 20792 is a good candidate - a copy-and-paste mistake would
cause the page subsequent to the one allocated to be overwritten.
Will send a patch in a minute.

Jan


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