From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-2?Q?S=B3awek_Kosowski?= Subject: Re: Kernel paging request error Date: Sat, 27 Oct 2012 14:36:29 +0200 Message-ID: <508bd54daa7c16.24872119@wp.pl> References: <5086e5740096e2.94910907@wp.pl> <1351068592.2237.104.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable Return-path: In-reply-to: <5086e5740096e2.94910907@wp.pl> <1351068592.2237.104.camel@zakaz.uk.xensource.com> Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Thank you, now I don't have any errors after reboot, we'll see how it will = be in the future. Regards Slawek > On Tue, 2012-10-23 at 19:44 +0100, S=B3awek Kosowski wrote: > > Reposting from xen-users (no response) > > I'm having a problem with: http://pastebin.com/CuGHqwhy > > It occurs on the reboot, but sometimes, when I try to start manually on= e = > of > > my machines. Sometime, one of the machines does not want to start > > permanently and I have to reinstall/restore it. > = > One experiment to try, based on Debian bug #642154 would be to try > "noxsave" and/or "noxsaveopt" on your kernel command line. Please try > each independently and both together. > = > I thought this sort of thing was ironed out before 3.2. Since you are > running a bpo kernel you could also consider running a backport of Xen > 4.1 from Wheezy as well. > = > > This problem comes for me randomly, but maybe there is a trigger. > > I've tried to follow: > > http://xen.1045712.n5.nabble.com/2-6-32-27-dom0-BUG-unable-to-handle-ke= rnel-paging-request-td3323011.html > > and raise /proc/sys/vm/min_free_kbytes, but it did not help. > = > That is a completely unrelated problem, "BUG unable to handle kernel > paging request" is a very generic error message which is common to loads > of different potential issues. > = > [...] > = > Ian.