From mboxrd@z Thu Jan 1 00:00:00 1970 From: micah anderson Subject: Re: domU crashing, trying to determine why Date: Sat, 01 Jan 2011 19:43:32 -0500 Message-ID: <87ipy89lu3.fsf@algae.riseup.net> References: <87mxnka0yg.fsf@algae.riseup.net> <20110101214106.GE2754@reaktio.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0024687131==" Return-path: In-Reply-To: <20110101214106.GE2754@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 --===============0024687131== 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 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 obvious 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 hoping > > 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 No, I did this for both vcpus, the second one is below: > > root@guillemot:/etc/xen# /usr/lib/xen-3.2-1/bin/xenctx -s /boot/System.= map-2.6.26-2-xen-686 11 1 > > eip: c0170f39 file_kill+0x27 flags: 00001202 i nz > > esp: e74cbf2c > > eax: ec825e98 ebx: d7033a80 ecx: ee07207f edx: e7672e80 > > esi: d7033a80 edi: ed3942c0 ebp: ed396be8 > > cs: 00000061 ds: 0000007b fs: 000000d8 gs: 00000000 > >=20 > > Stack: > > 00000010 c01710ae ed420f00 e81b3a78 e82d5cfc e7218b00 e74ca000 c016080d > > c123f020 e81b3a78 c01608e7 000001e8 c123f020 e7218b00 e7218b4c 00000000 > > c011c723 00000000 e59bba80 c01214aa 00000001 e7447a80 e7688580 00000000 > > e76885c0 00000000 ed4ebd00 00000000 e74ca000 c0121998 00000000 00000000 > >=20 > > Code: > > 13 8b 43 04 89 42 04 89 10 89 5b 04 89 1b f0 fe 05 40 42 38 c0 <0f> b7 = 15 40 42 38 c0 38 f2 0f 95=20 > >=20 > > Call Trace: > > [] file_kill+0x27 <-- > > [] __fput+0xd2=20 > > [] remove_vma+0x25=20 > > [] exit_mmap+0xbc=20 > > [] mmput+0x24=20 > > [] do_exit+0x1ad=20 > > [] do_group_exit+0x94=20 > > [] sys_exit_group+0xd=20 > > [] syscall_call+0x7=20 > > [] zone_wait_table_init+0x47=20 --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAEBCgAGBQJNH8o2AAoJEIy/mjIoYaeQJ4MP/0G8e70AP8cvZiwi38OnDEIX GVBgJQcbcYwWNafnAQE7BmpAeqNS8xeZGEaaQHNs+0+wli7Yj1AOVz7cld+8qgAL AGCrZeZrdOnfl9sq4i/jd74fU7fz2JVqmwWxeJ/GMF55YDnGRlUosmoNtQ27EJ4G S4MrzOlt5El1fKb6BCx56JW4i/YJSKG47vtOFsBAp9Bt13wbr/O98XltvanHFD7k wvCO5QgvWDXkrMq2Yg+7AU1zaNcLdVXbEojxJHR00gwUb+sVu1AZQbgY3IsJF+HR 7LYxqWataoLgD66WY68iDWWvi5gh5BOMVUHQwV8N6nwTwfvWHy6LA/fPn+zAkgVx VQWjZhRgc820qOmfnzmzLGueJ92fL7Q7mklT7set9qRnFAnmhqzLSyxk7Bw6CPIi GwDg7fo9qUBfNVQ1TlCp3PBTNFRBZKDuRT9fnpRciak/HeNTdTC4NFIPzvUAZJn3 TniTSXEKQ/peYM/vWBWPbWklXn+tsV/r3AdwtFJMNzqjFhIR4oZi+UsYiIM9qEDH 8n6hNTBoZ768+qCp1BtZhQXJRHb+RBiL1p4YkBuP3PfMhFWd8gg6N1b99B7pORz4 wqjv0iuXHdZ+LhRLN4q6r1LYkjxH2a6XrmdX00L6CW6tJIn02g8+JfUxItUBHRi9 VDhI5PGxGnwbitXoIZ8F =EKx1 -----END PGP SIGNATURE----- --=-=-=-- --===============0024687131== 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 --===============0024687131==--