Robin van Leeuwen
2005-Aug-27 19:16 UTC
[Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
When i boot my domU on amd64 (debian unstable) i get during startup in xend.log: [2005-08-27 20:21:06 xend] DEBUG (image:153) initDomain: cpu=-1 mem_kb=131072 ssidref=-1 dom=3 [2005-08-27 20:21:06 xend] DEBUG (XendDomainInfo:780) init_domain> Created domain=3 name=samba-ha memory=128 [2005-08-27 20:21:06 xend] INFO (XendRoot:141) EVENT> xend.domain.create [''samba-ha'', 3] [2005-08-27 20:21:06 xend] INFO (image:208) buildDomain os=linux dom=3 vcpus=1 [2005-08-27 20:21:06 xend] INFO (xsobj:326) DBMap>introduceDomain> 3 5882 <EventChannel dom1:0:18 dom2:3:2> /domain/838ae36b-66f8$[2005-08-27 20:21:06 xend] DEBUG (XendDomainInfo:640) writing key availability=online to path /cpu/0 in store [2005-08-27 20:21:06 xend] WARNING (XendDomainInfo:1032) Unknown config field boot [2005-08-27 20:21:06 xend] WARNING (XendDomainInfo:1032) Unknown config field display [2005-08-27 20:21:06 xend] ERROR (XendDomainInfo:425) [''vif'', [''mac'', ''aa:00:00:7e:cb:8c''], [''bridge'', ''xen-br0'']] [2005-08-27 20:21:06 xend] ERROR (XendDomainInfo:445) aa:00:00:7e:cb:8c [2005-08-27 20:21:06 xend] INFO (XendRoot:141) EVENT> xend.domain.unpause [''samba-ha'', 3] But my domain works fine. After a while (+/- 5 or 8 minutes the following message appears: (i''m not sure if the n/ testing main was generated by the bug, i was editting /etc/apt/sources.list when it happend) ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at "drivers/xen/blkfront/blkfront.c":95n/ testing main invalid operand: 0000 [1] SMP CPU 0 Modules linked in: md5 ipv6 ext3 jbd Pid: 30, comm: pdflush The domain stops responding on console and network. xm list shows: samba-ha 3 128 0 1 ----- 2496.0 xm top shows: 3 ------ 2739 98.4 131072 6.3 131072 6.3 1 1 110 3422 0 so it''s pretty musy doing something... any more info needed? kind regards, Robin van Leeuwen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Ian Pratt
2005-Aug-27 21:29 UTC
RE: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
> But my domain works fine. After a while (+/- 5 or 8 minutes the > following message appears: > (i''m not sure if the n/ testing main was generated by the bug, i was > editting /etc/apt/sources.list > when it happend)Please can you file this on bugzilla.> ----------- [cut here ] --------- [please bite here ] --------- > Kernel BUG at "drivers/xen/blkfront/blkfront.c":95n/ testing main > invalid operand: 0000 [1] SMP > CPU 0 Modules linked in: md5 ipv6 ext3 jbd > Pid: 30, comm: pdflushThis is incomplete -- we probably forget to flush console before calling crash(). Ian _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Robin van Leeuwen
2005-Aug-27 21:36 UTC
Re: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
Some gaps in my previous mail:
in my xen0 and xenU i disabled
XEN_NETDEV_GRANT_TX=n
XEN_NETDEV_GRANT_RX=n
To resolve bugzilla bug id 176
(http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=176)
Last pull of hg was patch of : Fri Aug 26 15:06:49 2005
Robin van Leeuwen wrote:
> When i boot my domU on amd64 (debian unstable)
> i get during startup in xend.log:
>
> [2005-08-27 20:21:06 xend] DEBUG (image:153) initDomain: cpu=-1
> mem_kb=131072 ssidref=-1 dom=3
> [2005-08-27 20:21:06 xend] DEBUG (XendDomainInfo:780) init_domain>
> Created domain=3 name=samba-ha memory=128
> [2005-08-27 20:21:06 xend] INFO (XendRoot:141) EVENT>
> xend.domain.create [''samba-ha'', 3]
> [2005-08-27 20:21:06 xend] INFO (image:208) buildDomain os=linux dom=3
> vcpus=1
> [2005-08-27 20:21:06 xend] INFO (xsobj:326) DBMap>introduceDomain> 3
> 5882 <EventChannel dom1:0:18 dom2:3:2>
> /domain/838ae36b-66f8$[2005-08-27 20:21:06 xend] DEBUG
> (XendDomainInfo:640) writing key availability=online to path /cpu/0 in
> store
> [2005-08-27 20:21:06 xend] WARNING (XendDomainInfo:1032) Unknown
> config field boot
> [2005-08-27 20:21:06 xend] WARNING (XendDomainInfo:1032) Unknown
> config field display
> [2005-08-27 20:21:06 xend] ERROR (XendDomainInfo:425)
[''vif'', [''mac'',
> ''aa:00:00:7e:cb:8c''], [''bridge'',
''xen-br0'']]
> [2005-08-27 20:21:06 xend] ERROR (XendDomainInfo:445) aa:00:00:7e:cb:8c
> [2005-08-27 20:21:06 xend] INFO (XendRoot:141) EVENT>
> xend.domain.unpause [''samba-ha'', 3]
>
> But my domain works fine. After a while (+/- 5 or 8 minutes the
> following message appears:
> (i''m not sure if the n/ testing main was generated by the bug, i
was
> editting /etc/apt/sources.list
> when it happend)
>
> ----------- [cut here ] --------- [please bite here ] ---------
> Kernel BUG at "drivers/xen/blkfront/blkfront.c":95n/ testing main
> invalid operand: 0000 [1] SMP
> CPU 0 Modules linked in: md5 ipv6 ext3 jbd
> Pid: 30, comm: pdflush
>
> The domain stops responding on console and network. xm list shows:
> samba-ha 3 128 0 1 ----- 2496.0
>
> xm top shows:
> 3 ------ 2739 98.4 131072 6.3 131072 6.3
> 1 1 110 3422 0
>
> so it''s pretty musy doing something...
>
> any more info needed?
>
> kind regards,
>
> Robin van Leeuwen
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
_______________________________________________
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http://lists.xensource.com/xen-devel
Keir Fraser
2005-Aug-28 09:36 UTC
Re: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
On 27 Aug 2005, at 20:16, Robin van Leeuwen wrote:> When i boot my domU on amd64 (debian unstable) > i get during startup in xend.log:How old is this version of Xen? I thought I fixed this bug a few days ago. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Sylvain COUTANT
2005-Aug-28 09:58 UTC
RE: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
> > When i boot my domU on amd64 (debian unstable) > > i get during startup in xend.log: > > How old is this version of Xen? I thought I fixed this bug a few days > ago.I have almost the same problem with unstable download from 26/08. Regards, -- Sylvain. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
David F Barrera
2005-Aug-29 14:15 UTC
RE: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
On Sat, 2005-08-27 at 22:29 +0100, Ian Pratt wrote:> > But my domain works fine. After a while (+/- 5 or 8 minutes the > > following message appears: > > (i''m not sure if the n/ testing main was generated by the bug, i was > > editting /etc/apt/sources.list > > when it happend) > > Please can you file this on bugzilla.I''ve already filed in on Bugzilla, on 8/25: Bugzilla Bug 190 Kernel BUG at "drivers/xen/blkfront/blkfront.c":95 David> > > ----------- [cut here ] --------- [please bite here ] --------- > > Kernel BUG at "drivers/xen/blkfront/blkfront.c":95n/ testing main > > invalid operand: 0000 [1] SMP > > CPU 0 Modules linked in: md5 ipv6 ext3 jbd > > Pid: 30, comm: pdflush > > This is incomplete -- we probably forget to flush console before calling > crash(). > > Ian > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel >-- Regards, David F Barrera Linux Technology Center Systems and Technology Group, IBM "The wisest men follow their own direction. " Euripides _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Keir Fraser
2005-Aug-29 14:15 UTC
Re: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
> > > When i boot my domU on amd64 (debian unstable) > > > i get during startup in xend.log: > > > > How old is this version of Xen? I thought I fixed this bug a few days > > ago. > > I have almost the same problem with unstable download from 26/08.Can you try with the most recent repository version? I think I''ve now fixed this. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
David F Barrera
2005-Aug-29 15:42 UTC
Re: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
On Mon, 2005-08-29 at 15:15 +0100, Keir Fraser wrote:> > > > When i boot my domU on amd64 (debian unstable) > > > > i get during startup in xend.log: > > > > > > How old is this version of Xen? I thought I fixed this bug a few days > > > ago. > > > > I have almost the same problem with unstable download from 26/08. > > Can you try with the most recent repository version? I think I''ve now > fixed this.I tried it on a RHEL 4 box this morning as of the following changesets, and DomU still crashed: changeset: 6458:98de1d5fe5fbeedec536f3ed1618c6234e5186d1 tag: tip user: shand@ubuntu.eng.hq.xensource.com date: Mon Aug 29 00:50:04 2005 summary: Minor (partial) build fix for 2.4. changeset: 6457:b26d8e1b443690049282c909a1ed41c3ba33bf5c user: shand@ubuntu.eng.hq.xensource.com date: Mon Aug 29 00:40:36 2005 summary: Fix nasty tools race between barking xu_autoreap() and xpopen3.wait() - I don''t know if this is the same bug. What I am seeing on the DomU console is: Kernel panic - not syncing: BUG! On the serial console, I see the message: smp_send_stop disable_local_APIC. I thought this problem and the one reported on this thread were the same, and I''ve filed them both under bugzilla #190.> > -- Keir > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel >-- Regards, David F Barrera Linux Technology Center Systems and Technology Group, IBM "The wisest men follow their own direction. " Euripides _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Keir Fraser
2005-Aug-29 16:11 UTC
Re: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
On 29 Aug 2005, at 16:42, David F Barrera wrote:> I tried it on a RHEL 4 box this morning as of the following changesets, > and DomU still crashed:That''s one changeset too old! The very next changeset contains the (likely) fix. It has a comment starting "Allocate a request-id space per vbd in blkfront.". -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
David F Barrera
2005-Aug-29 19:38 UTC
Re: [Xen-devel] Kernel BUG at "drivers/xen/blkfront/blkfront.c":95
On Mon, 2005-08-29 at 17:11 +0100, Keir Fraser wrote:> On 29 Aug 2005, at 16:42, David F Barrera wrote: > > > I tried it on a RHEL 4 box this morning as of the following changesets, > > and DomU still crashed: > > That''s one changeset too old! The very next changese > t contains the > (likely) fix.That''s what I though might be the case. I retested using a later pull, and the problem has been resolved. Thx. changeset: 6461:936be0ae823fd3a94ea06d92fdacad65b85d6014 tag: tip user: kaf24@firebug.cl.cam.ac.uk date: Mon Aug 29 09:53:38 2005 summary: Fix page_is_ram() start-of-day checks, and the watch routine> > It has a comment starting "Allocate a request-id space per vbd in > blkfront.". > > -- Keir > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel >-- Regards, David F Barrera Linux Technology Center Systems and Technology Group, IBM "The wisest men follow their own direction. " Euripides _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel