From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: MaoXiaoyun <tinnycloud@hotmail.com>
Cc: xen devel <xen-devel@lists.xensource.com>,
tim.deegan@citrix.com, george.dunlap@eu.citrix.com,
giamteckchoon@gmail.com, keir.fraser@eu.citrix.com,
ian.campbell@citrix.com
Subject: Re: Grant Table Error on 2.6.32.36 + Xen 4.0.1
Date: Tue, 12 Apr 2011 04:46:29 -0400 [thread overview]
Message-ID: <20110412084629.GA6255@dumpdata.com> (raw)
In-Reply-To: <BLU157-w433D3E5A417210AEA246BDAAB0@phx.gbl>
On Tue, Apr 12, 2011 at 02:48:36PM +0800, MaoXiaoyun wrote:
>
> Hi:
>
> We are just about to try the new Kernel, but confront Error on grant table.
Please open a new thread on this one. This is getting confusing.
>
> 2.6.32.36 Kernel: http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=bb1a15e55ec665a64c8a9c6bd699b1f16ac01ff4
> Xen 4.0.1 http://xenbits.xen.org/hg/xen-4.0-testing.hg/rev/b536ebfba183
>
> Our test is simple, 24 HVMS(Win2003 ) on a single host, each HVM loopes in restart every 15minutes.
> Please refer to error log from serial output
>
> I've traced the log a bit, and the log is from xen/common/grant_table.c
>
> 1) log " grant_table.c:1717:d0 Bad grant reference 4294965983 " if from
>
> 1715 if ( unlikely(gref >= nr_grant_entries(rd->grant_table)) ){
> 1716 PIN_FAIL(unlock_out, GNTST_bad_gntref,
> 1717 "Bad grant reference %ld\n", gref);
> 1718 BUG();
> 1719 }
>
> 2) log "grant_table.c:266:d0 Bad flags (0) or dom (0). (expected dom 0) " is from
>
> grant_table.c:1967 => __acquire_grant_for_copy => _set_status
>
> ( not from __gnttab_map_grant_ref, since I add some log to identify this )
>
> The log shows that all are from gnttab_copy, which I later found only netback
> has grant copy hypercall.
>
> I also tried netback code from 2.6.31(which works well with kernel 2.6.31), but
> still met these errors. So it looks like it is kernel related.
>
> What happened for this, will this harmful for the usage of HVM?
What is the storage for your HVM guests? iSCSI?
next prev parent reply other threads:[~2011-04-12 8:46 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <COL0-MC1-F14hmBzxHs00230882@col0-mc1-f14.Col0.hotmail.com>
2011-04-08 11:24 ` kernel BUG at arch/x86/xen/mmu.c:1860! MaoXiaoyun
2011-04-08 11:46 ` MaoXiaoyun
2011-04-10 3:57 ` kernel BUG at arch/x86/xen/mmu.c:1872 MaoXiaoyun
2011-04-10 4:29 ` MaoXiaoyun
2011-04-10 13:57 ` MaoXiaoyun
2011-04-10 20:14 ` Teck Choon Giam
2011-04-11 12:16 ` Teck Choon Giam
2011-04-11 12:22 ` Teck Choon Giam
2011-04-11 12:31 ` MaoXiaoyun
2011-04-11 15:25 ` Teck Choon Giam
2011-04-12 3:30 ` MaoXiaoyun
2011-04-12 16:08 ` Teck Choon Giam
2011-04-11 18:08 ` Jeremy Fitzhardinge
2011-04-12 3:35 ` MaoXiaoyun
2011-04-12 6:48 ` Grant Table Error on 2.6.32.36 + Xen 4.0.1 MaoXiaoyun
2011-04-12 8:46 ` Konrad Rzeszutek Wilk [this message]
2011-04-12 9:02 ` MaoXiaoyun
2011-04-12 9:11 ` Kernel BUG at arch/x86/mm/tlb.c:61 MaoXiaoyun
2011-04-12 10:00 ` Konrad Rzeszutek Wilk
2011-04-12 10:10 ` MaoXiaoyun
2011-04-14 6:16 ` MaoXiaoyun
2011-04-14 7:26 ` Teck Choon Giam
2011-04-14 7:56 ` MaoXiaoyun
2011-04-14 11:16 ` MaoXiaoyun
2011-04-15 12:23 ` MaoXiaoyun
2011-04-15 21:22 ` Jeremy Fitzhardinge
2011-04-18 15:20 ` MaoXiaoyun
2011-04-25 3:15 ` MaoXiaoyun
2011-04-26 5:52 ` Tian, Kevin
2011-04-26 7:04 ` MaoXiaoyun
2011-04-26 8:31 ` Tian, Kevin
2011-04-28 23:29 ` Jeremy Fitzhardinge
2011-04-29 0:19 ` Tian, Kevin
2011-04-29 1:50 ` MaoXiaoyun
2011-04-29 1:57 ` Tian, Kevin
2011-04-25 4:42 ` MaoXiaoyun
2011-04-25 12:54 ` MaoXiaoyun
2011-04-25 13:11 ` MaoXiaoyun
2011-04-25 15:05 ` MaoXiaoyun
2011-04-26 5:55 ` Tian, Kevin
2011-04-12 16:32 ` kernel BUG at arch/x86/xen/mmu.c:1872 Teck Choon Giam
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