From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: latest pv_ops dom0 (2.6.29-rc6) crashes / unhandled page fault Date: Mon, 02 Mar 2009 17:38:54 -0800 Message-ID: <49AC8A2E.9040002@goop.org> References: <20090302195317.GS15052@edu.joroinen.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20090302195317.GS15052@edu.joroinen.fi> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: =?ISO-8859-1?Q?Pasi_K=E4rkk=E4inen?= Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Pasi K=E4rkk=E4inen wrote: > Hello. > > log of the crashing boot process: > http://pasik.reaktio.net/xen/pv_ops-dom0-debug/pv_ops-dom0-bootlog-14-x= en331-linux-2.6.29-rc6-crash.txt > > 2.6.29-rc5 based pv_ops dom0 works on the same computer.. with the same= Xen version. > > I tried with and without pci=3Dnomsi. > > adding 'noapic' doesn't seem to help (I need that with 2.6.29-rc5 to ma= ke it work). > =20 Yeah, something got broken. Tracking it down now. > Any ideas what's going on?=20 > > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch inp= ut to Xen) > (XEN) Freed 112kB init memory. > mapping kernel into physical memory > (XEN) d0:v0: unhandled page fault (ec=3D0000) > (XEN) Pagetable walk from bffff000: > (XEN) L3[0x002] =3D 000000003d204001 00001204 > (XEN) L2[0x1ff] =3D 0000000000000000 ffffffff=20 > (XEN) domain_crash_sync called from entry.S (ff1a2c9e) > (XEN) Domain 0 (vcpu#0) crashed on cpu#0: > (XEN) ----[ Xen-3.3.1 x86_32p debug=3Dn Not tainted ]---- > (XEN) CPU: 0 > (XEN) EIP: e019:[] > =20 What does this map to in your vmlinux? J > (XEN) EFLAGS: 00000283 EM: 1 CONTEXT: pv guest > (XEN) eax: fffff000 ebx: 00000000 ecx: 00000016 edx: 00000000 > (XEN) esi: 00035800 edi: bffff000 ebp: c086efd4 esp: c086ef9c > (XEN) cr0: 8005003b cr4: 000006f0 cr3: 3d201000 cr2: bffff000 > (XEN) ds: e021 es: e021 fs: e021 gs: e021 ss: e021 cs: e019 > (XEN) Guest stack trace from esp=3Dc086ef9c: > (XEN) 00000000 c0879716 0001e019 00010083 00000000 c086efb8 c1201000= c1222000 > (XEN) 000c1690 000001ac 00035800 c1201000 c08a69f8 c082fa64 c086effc= c0878c2e > (XEN) 00000000 00000000 00000000 00000000 00000000 00000000 c1200000= 00000000 > (XEN) 00000000 c087322e c06d7f7b c06d7f83 c0404677 c0879211 c0404ee4= c0405051 > (XEN) c04051a0 c0405418 c04054c7 c0405522 c0405787 c0405824 c0405c6f= c0879ac6 > (XEN) c0879ace c06d7fe5 c0879b2f c06d8087 c06d80b8 c0879bb3 c0879bfe= c040715d > (XEN) c04072ae c04077ed c04078a9 c04078d9 c0407901 c0407a27 c0407f03= c0407f59 > (XEN) c0407fd9 c04085a8 c0408a4f c0408a6b c0408a82 c0408efa c087a383= c087a433 > (XEN) c06e1057 c06e113d c06e1367 c040b187 c087a9d8 c087a9e0 c040bb72= c040bcc6 > (XEN) c087b157 c087beb4 c087bebc c040d0e0 c040d0f3 c040d15e c040d171= c087d670 > (XEN) c087d686 c040e16a c040e1e8 c040e6eb c040e752 c040e77f c040e834= c040f789 > (XEN) c040fc2c c040fc36 c0410162 c0410377 c04103e3 c04105e2 c0410a60= c0410ae6 > (XEN) c0410aef c0410b55 c0410b5e c0410c5d c0410dc6 c0410dcf c0410e48= c0410e51 > (XEN) c0410f36 c0410f3f c0410fcd c0410fd6 c0411655 c0411660 c041166b= c041174b > (XEN) c04117d0 c04117e2 c04117f3 c0411861 c06d8d59 c06d9021 c06d909e= c06d91eb > (XEN) c06d923d c06d9269 c06d9300 c06d94af c087dd1c c087dd29 c087dd31= c087dd39 > (XEN) c087dd4b c087dd53 c087dd79 c087dd81 c087ddf6 c087ddfe c06d970b= c06d99b3 > (XEN) c06d9a4b c06da007 c06da07f c06da192 c06da19a c06da25a c06da283= c06da28b > (XEN) c06da293 c06da2b0 c06da33e c06da3be c06da424 c06da435 c06da461= c06da46e > (XEN) c06da494 c06da505 c06da512 c06da578 c06da57d c06da582 c06da587= c06da58c > (XEN) Domain 0 crashed: rebooting machine in 5 seconds. > > I'm using 32bit PAE, as both dom0 kernel and Xen hypervisor. > > -- Pasi > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel > =20