public inbox for kvm@vger.kernel.org
 help / color / mirror / Atom feed
From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Jindrich Makovicka <makovick-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: kvm-intel kernel panicing 2.6.22 on T7200
Date: Tue, 10 Jul 2007 14:10:31 +0300	[thread overview]
Message-ID: <46936927.2080304@qumranet.com> (raw)
In-Reply-To: <20070710082642.6c3c8de2@holly>

Jindrich Makovicka wrote:
> On Thu, 14 Jun 2007 17:46:14 +0200
> Magicboiz <magicboiz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
>
>   
>> with VNC option, we had better luck: we got an Oops!!:
>>
>> Jun 14 17:37:35 linux kernel: [  575.212000] BUG: unable to handle
>> kernel NULL pointer dereference at virtual address 00000024
>>     
> [...]
>   
>> Jun 14 17:37:35 linux kernel: [  575.212000] EIP is at mmu_free_roots
>> +0x54/0x90 [kvm]
>> Jun 14 17:37:35 linux kernel: [  575.212000] eax: 00000000   ebx:
>> 00000000   ecx: 07892001   edx: 000f1240
>> Jun 14 17:37:35 linux kernel: [  575.212000] esi: 00000000   edi:
>> d12c10a0   ebp: 60000010   esp: d0861b30
>> Jun 14 17:37:35 linux kernel: [  575.212000] ds: 007b   es: 007b   fs:
>> 00d8  gs: 0000  ss: 0068
>> Jun 14 17:37:35 linux kernel: [  575.212000] Process qemu (pid: 7402,
>> ti=d0860000 task=d2fb6a40 task.ti=d0860000)
>> Jun 14 17:37:35 linux kernel: [  575.212000] Stack: d12c10a0 d12c10a0
>> 60000011 f92fc271 d12c10a0 f92fc298 d12c10a0 f92f9166 
>> Jun 14 17:37:35 linux kernel: [  575.212000]        d12c0000 00000001
>> 000004e6 d12c10a0 d0861c64 d0861c54 d0861c94 f92f929a 
>> Jun 14 17:37:35 linux kernel: [  575.212000]        d12c10a0 f9307320
>> 00000022 00000022 00000022 f9300f11 d0861c64 d0861c5c 
>> Jun 14 17:37:35 linux kernel: [  575.212000] Call Trace:
>> Jun 14 17:37:35 linux kernel: [  575.212000]  [<f92fc271>]
>> destroy_kvm_mmu+0x21/0x40 [kvm]
>>     
> [...]
>
> I have the same problem, but only with SLUB allocator. SLAB
> works ok.
>
>   

Strange.  Can you add printk()s to mmu_free_roots() to see exactly what 
is being freed?

-- 
error compiling committee.c: too many arguments to function


-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/

  reply	other threads:[~2007-07-10 11:10 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-14 14:10 kvm-intel kernel panicing 2.6.22 on T7200 Magicboiz
2007-06-14 14:25 ` Gregory Haskins
     [not found]   ` <1181831139.13335.14.camel-5CR4LY5GPkvLDviKLk5550HKjMygAv58XqFh9Ls21Oc@public.gmane.org>
2007-06-14 15:06     ` Magicboiz
2007-06-14 15:17       ` Gregory Haskins
     [not found]         ` <1181834264.13335.18.camel-5CR4LY5GPkvLDviKLk5550HKjMygAv58XqFh9Ls21Oc@public.gmane.org>
2007-06-14 15:46           ` Magicboiz
2007-06-15 10:02             ` Avi Kivity
     [not found]               ` <467263CA.1070507-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-06-15 10:42                 ` Magicboiz
2007-06-15 10:49                   ` Avi Kivity
     [not found]                     ` <46726EA2.4040904-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-06-15 10:57                       ` Magicboiz
2007-06-20 22:02                       ` Stephane Eranian
     [not found]                         ` <20070620220214.GF26200-HU54gidqsKnWxDs0y9d3MAC/G2K4zDHf@public.gmane.org>
2007-06-21  9:10                           ` Avi Kivity
2007-06-16  7:51                   ` Avi Kivity
     [not found]                     ` <46739666.1000102-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-06-16  9:52                       ` Magicboiz
2007-07-10  6:26             ` Jindrich Makovicka
2007-07-10 11:10               ` Avi Kivity [this message]
2007-07-14 17:48                 ` Jindrich Makovicka
2007-06-14 15:43       ` Luca
2007-08-01 19:03 ` Magic Boiz
  -- strict thread matches above, loose matches on Subject: below --
2007-06-13 10:06 Alan Pope
     [not found] ` <20070613100624.GA26122-ARoKIbVt0xkAvxtiuMwx3w@public.gmane.org>
2007-06-13 11:01   ` Avi Kivity

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=46936927.2080304@qumranet.com \
    --to=avi-atkuwr5tajbwk0htik3j/w@public.gmane.org \
    --cc=kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org \
    --cc=makovick-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox