From: "Jan Beulich" <JBeulich@novell.com>
To: Tim Deegan <Tim.Deegan@citrix.com>
Cc: Ashish Bijlani <ashish.bijlani@gmail.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: live migration fails (assert in shadow_hash_delete)
Date: Fri, 26 Feb 2010 10:27:33 +0000 [thread overview]
Message-ID: <4B87B025020000780003176C@vpn.id2.novell.com> (raw)
In-Reply-To: <20100226095225.GT368@whitby.uk.xensource.com>
>>> Tim Deegan <Tim.Deegan@citrix.com> 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
next prev parent reply other threads:[~2010-02-26 10:27 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-23 8:57 live migration fails (assert in shadow_hash_delete) Ashish Bijlani
2010-02-23 9:25 ` Tim Deegan
2010-02-23 10:19 ` Devdutt Patnaik
2010-02-23 10:25 ` Devdutt Patnaik
2010-02-23 10:46 ` Tim Deegan
2010-02-23 10:51 ` Devdutt Patnaik
2010-02-23 10:59 ` Keir Fraser
2010-02-23 11:05 ` Devdutt Patnaik
2010-02-23 11:10 ` Keir Fraser
2010-02-23 17:05 ` Ian Jackson
2010-02-24 9:31 ` Ashish Bijlani
2010-02-24 11:01 ` Keir Fraser
2010-02-26 9:52 ` Tim Deegan
2010-02-26 10:27 ` Jan Beulich [this message]
2010-02-26 14:22 ` Tim Deegan
2010-02-26 14:48 ` Keir Fraser
2010-02-26 14:49 ` Jan Beulich
2010-02-26 15:29 ` Keir Fraser
2010-02-26 6:12 ` Xu, Jiajun
2010-02-26 8:38 ` Pasi Kärkkäinen
2010-02-26 8:39 ` Jan Beulich
2010-02-23 10:54 ` Jan Beulich
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