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Re: [Xen-API] mm.c:807:d0 Error getting mfn be3a9 (pfn ffffffffffffffff) from L1 entry 80000000be3a9a25 for l1e_owner=0, pg_owner=6


  • To: George Shuklin <george.shuklin@xxxxxxxxx>
  • From: Dave Scott <Dave.Scott@xxxxxxxxxxxxx>
  • Date: Fri, 5 Aug 2011 14:48:27 +0100
  • Accept-language: en-US
  • Acceptlanguage: en-US
  • Cc: "xen-api@xxxxxxxxxxxxxxxxxxx" <xen-api@xxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Fri, 05 Aug 2011 06:48:40 -0700
  • List-id: Discussion of API issues surrounding Xen <xen-api.lists.xensource.com>
  • Thread-index: AcxTdlg483u49ujSSPSxPP5P7U6sJA==
  • Thread-topic: [Xen-API] mm.c:807:d0 Error getting mfn be3a9 (pfn ffffffffffffffff) from L1 entry 80000000be3a9a25 for l1e_owner=0, pg_owner=6

I'm not sure if that's fixed. I think what's happening is that the domain 
cannot be removed because some of its memory is mapped to another domain, 
probably dom0 where the storage backend driver is a bit confused. It's a bit 
like having a zombie process hang around.

Cheers,
Dave

On Aug 5, 2011, at 2:12 PM, "George Shuklin" <george.shuklin@xxxxxxxxx> wrote:

> I know, XCP 0.5 is completely outdated, but still I got funny error on
> my test server - I broke storage (manually remove base copy for
> snapshoted VDI) and got domain with status -b-s-d- in xl list - it
> cannot be killed with xc.domain_destory or xc.domain_shutdown.
> 
> And in xc.readconsolering() I saw:
> ...
> (XEN) grant_table.c:1408:d0 dest domain 6 dying
> (XEN) grant_table.c:1408:d0 dest domain 6 dying
> (XEN) grant_table.c:1408:d0 dest domain 6 dying
> (XEN) printk: 9 messages suppressed.
> (XEN) mm.c:807:d0 Error getting mfn be3a9 (pfn ffffffffffffffff) from L1
> entry 80000000be3a9a25 for l1e_owner=0, pg_owner=6
> 
> This bug fixed in XCP1.0+ or it still fresh?
> 
> 
> _______________________________________________
> xen-api mailing list
> xen-api@xxxxxxxxxxxxxxxxxxx
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