From mboxrd@z Thu Jan 1 00:00:00 1970 From: micah anderson Subject: Re: domU crashing, trying to determine why Date: Sun, 02 Jan 2011 22:41:24 -0500 Message-ID: <87wrmm8xi3.fsf@algae.riseup.net> References: <87mxnka0yg.fsf@algae.riseup.net> <20110101214106.GE2754@reaktio.net> <87ipy89lu3.fsf@algae.riseup.net> <20110102125913.GF2754@reaktio.net> <8762u79nph.fsf@algae.riseup.net> <20110102183909.GG2754@reaktio.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0766542385==" Return-path: In-Reply-To: <20110102183909.GG2754@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Pasi =?utf-8?B?S8Okcmtrw6RpbmVu?= Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org --===============0766542385== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Sun, 2 Jan 2011 20:39:09 +0200, Pasi K=C3=A4rkk=C3=A4inen = wrote: > On Sun, Jan 02, 2011 at 01:15:22PM -0500, micah anderson wrote: > > On Sun, 2 Jan 2011 14:59:13 +0200, Pasi K=C3=A4rkk=C3=A4inen wrote: > > > On Sat, Jan 01, 2011 at 07:43:32PM -0500, micah anderson wrote: > > > > On Sat, 1 Jan 2011 23:41:06 +0200, Pasi K=C3=A4rkk=C3=A4inen wrote: > > > > > On Sat, Jan 01, 2011 at 02:16:55PM -0500, Micah Anderson wrote: > > > > > >=20 > > > > > > I'm having a domU that is regularly crashing, without any obvio= us reason > > > > > > why. I set 'on_crash=3Dpreserve' to try and get a crash to try = and get > > > > > > some clues, but what I got doesn't too obvious to me. I was hop= ing > > > > > > someone here would be able to give me some clues.=20 > > > > > >=20 > > > > > > Thanks for any clues anyone can give! Here is what I managed to= eke out: > > > > > >=20 > > > > > > root@guillemot:/etc/xen# /usr/lib/xen-3.2-1/bin/xenctx -s /boot= /System.map-2.6.26-2-xen-686 11 0 > > > > >=20 > > > > > So the domU has only 1 vcpu?=20 > > > >=20 > > > > No, I did this for both vcpus, the second one is below: > > > >=20 > > >=20 > > > True, I somehow missed the other one. > > > Did you check debian bugreports if there are other reports like this?= =20 > >=20 > > I did, but I didn't find anything relevant. > >=20 >=20 > Can you list the steps to reproduce the bug/crash? Does it happen every t= ime? > Does it happen if you have only 1 vcpu for the domU? There really aren't any steps. I 'xm create' the domain, and then what seems like a random amount of time later, it crashes. Usually that random amount of time is somewhere between one week and four weeks, but I've had it happen twice in a weekend.=20 I've got this setup: vcpus=3D2 cpus=3D[1,3] I really need available CPU power of 2 CPUs, or the machine will be too underpowered...=20 m --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAEBCgAGBQJNIUVkAAoJEIy/mjIoYaeQiB8P/jsShbdoHi1rskBJ3j2PZzSt p0PabDAg7lBZjlIcxueXfxDcHAcq3o+s7GhL6VNoL6vPjn/UXUw9pjCCNdKr+sEY 7YlWy13fQNbIRGgGiEpYaMvktYUhT0u1HtGCrFgM+sETJxkQwcpVGVt1ItgCVFfZ SuD/QST+TbLM2asFJidx+HVMARTad9GL1l/D4S1/TR5G8GTJmLUMYpn7u2ILEt03 YqgJmHglj4UaN6r35qaC9MnMnz8naawZrmQP+18E2OYLpnJ47sFQCxYxrw/ULrmL SGPPPWgqFcwZzCg9jpqMECgyOfq+S+uj86+iwR7GRZvRXlJmbbl1R92/NRC56Z91 kqs9tCyL7EeKSFj2D//0saIgxYvf/1477vzwMfh5YtYP5U75TNdbaog3TXJ02nWV zuTAyBcKChX2FcXjZiRoJdmSJYwsL6ocad/sUtgZcO/YbWuUzV+g8+F23kcIWnlP mpEgU9FqavyesFXHhAdZHrBorczCdLMCkcx/AKZry+wppJQcJ1GCbvdCGcNjDPmI UdL4cvaCOr03sN9PBSdoPL0xNL7vDblnkn6Vqmw6tKN8gL51NWy1WcB4YwBocohi NcYISJ/zc7s5ovX0flIFxKcTSzUKcmEdQwImv7VVzhjyb/HHYB7ViNpA8NJNcri2 iusRBtiLXmBACzDkugBm =h2sP -----END PGP SIGNATURE----- --=-=-=-- --===============0766542385== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============0766542385==--