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?
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next prev parent 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
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