* infrequent kernel crash just before reboot
@ 2010-06-26 8:13 Sander Eikelenboom
2010-06-26 14:55 ` Jeremy Fitzhardinge
0 siblings, 1 reply; 3+ messages in thread
From: Sander Eikelenboom @ 2010-06-26 8:13 UTC (permalink / raw)
To: xen-devel; +Cc: Jeremy Fitzhardinge
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Hi All,
Once in a while when i try to reboot my machine the kernel crashes, because it's so infrequently i haven't been able to capture it via a serial log yet.
I have made 2 photographs from what's left on screen from the oops.
Machine is running :
serveerstertje:~# xm info
host : serveerstertje
release : 2.6.32.15+xen-2.6.32.x-20100622-b
version : #2 SMP Fri Jun 25 19:29:24 CEST 2010
machine : x86_64
nr_cpus : 6
nr_nodes : 1
cores_per_socket : 6
threads_per_core : 1
cpu_mhz : 3200
hw_caps : 178bf3ff:efd3fbff:00000000:00001310:00802001:00000000:000037ff:00000000
virt_caps : hvm
total_memory : 8126
free_memory : 3958
node_to_cpu : node0:0-5
node_to_memory : node0:3958
node_to_dma32_mem : node0:2810
max_node_id : 0
xen_major : 4
xen_minor : 0
xen_extra : .1-rc4-pre
xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
xen_scheduler : credit
xen_pagesize : 4096
platform_params : virt_start=0xffff800000000000
xen_changeset : Tue Jun 22 07:31:14 2010 +0100 21226:7dcfdd45bc9e
xen_commandline : dom0_mem=768M loglvl=all loglvl_guest=all
cc_compiler : gcc version 4.3.2 (Debian 4.3.2-1.1)
cc_compile_by : root
cc_compile_domain :
cc_compile_date : Tue Jun 22 23:48:22 CEST 2010
xend_config_format : 4
serveerstertje:~#
kernel:
commit 01d9fbca207ec232c758d991d66466fc6e38349e
Merge: cfce2d4... 0a904db...
Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Date: Tue Jun 15 14:09:48 2010 +0100
Merge branch 'xen/next' into xen/stable-2.6.32.x
* xen/next:
netback: minor code formatting fixup
Netback: Set allocated memory to zero from vmalloc.
xen/netback: linearise SKBs as we copy them into guest memory on guest-RX.
xen: netback: drop frag member from struct netbk_rx_meta
xen: netback: handle NET_SKBUFF_DATA_USES_OFFSET correctly
xen: netback: Fixes for delayed copy of tx network packets.
xen/gntdev: use spinlocks rather than rwsem for locking
xen: Fix to hugepages to work around new PWT handling
Fix compiler warning.
xen/balloon: update 'page' for each page
--
Sander
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: infrequent kernel crash just before reboot
2010-06-26 8:13 infrequent kernel crash just before reboot Sander Eikelenboom
@ 2010-06-26 14:55 ` Jeremy Fitzhardinge
2010-06-27 8:16 ` Sander Eikelenboom
0 siblings, 1 reply; 3+ messages in thread
From: Jeremy Fitzhardinge @ 2010-06-26 14:55 UTC (permalink / raw)
To: Sander Eikelenboom; +Cc: xen-devel
On 06/26/2010 09:13 AM, Sander Eikelenboom wrote:
> Hi All,
>
> Once in a while when i try to reboot my machine the kernel crashes, because it's so infrequently i haven't been able to capture it via a serial log yet.
> I have made 2 photographs from what's left on screen from the oops.
>
Unfortunately your screenshots just miss out on the vital info to
identify the source of the problem. However, one question: are there
any domUs running at the the time? Or any stray tapdisk processes?
Thanks,
J
> Machine is running :
>
> serveerstertje:~# xm info
> host : serveerstertje
> release : 2.6.32.15+xen-2.6.32.x-20100622-b
> version : #2 SMP Fri Jun 25 19:29:24 CEST 2010
> machine : x86_64
> nr_cpus : 6
> nr_nodes : 1
> cores_per_socket : 6
> threads_per_core : 1
> cpu_mhz : 3200
> hw_caps : 178bf3ff:efd3fbff:00000000:00001310:00802001:00000000:000037ff:00000000
> virt_caps : hvm
> total_memory : 8126
> free_memory : 3958
> node_to_cpu : node0:0-5
> node_to_memory : node0:3958
> node_to_dma32_mem : node0:2810
> max_node_id : 0
> xen_major : 4
> xen_minor : 0
> xen_extra : .1-rc4-pre
> xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
> xen_scheduler : credit
> xen_pagesize : 4096
> platform_params : virt_start=0xffff800000000000
> xen_changeset : Tue Jun 22 07:31:14 2010 +0100 21226:7dcfdd45bc9e
> xen_commandline : dom0_mem=768M loglvl=all loglvl_guest=all
> cc_compiler : gcc version 4.3.2 (Debian 4.3.2-1.1)
> cc_compile_by : root
> cc_compile_domain :
> cc_compile_date : Tue Jun 22 23:48:22 CEST 2010
> xend_config_format : 4
> serveerstertje:~#
>
>
> kernel:
> commit 01d9fbca207ec232c758d991d66466fc6e38349e
> Merge: cfce2d4... 0a904db...
> Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
> Date: Tue Jun 15 14:09:48 2010 +0100
>
> Merge branch 'xen/next' into xen/stable-2.6.32.x
>
> * xen/next:
> netback: minor code formatting fixup
> Netback: Set allocated memory to zero from vmalloc.
> xen/netback: linearise SKBs as we copy them into guest memory on guest-RX.
> xen: netback: drop frag member from struct netbk_rx_meta
> xen: netback: handle NET_SKBUFF_DATA_USES_OFFSET correctly
> xen: netback: Fixes for delayed copy of tx network packets.
> xen/gntdev: use spinlocks rather than rwsem for locking
> xen: Fix to hugepages to work around new PWT handling
> Fix compiler warning.
> xen/balloon: update 'page' for each page
>
>
>
> --
> Sander
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: infrequent kernel crash just before reboot
2010-06-26 14:55 ` Jeremy Fitzhardinge
@ 2010-06-27 8:16 ` Sander Eikelenboom
0 siblings, 0 replies; 3+ messages in thread
From: Sander Eikelenboom @ 2010-06-27 8:16 UTC (permalink / raw)
To: Jeremy Fitzhardinge; +Cc: xen-devel
Saturday, June 26, 2010, 4:55:58 PM, you wrote:
> On 06/26/2010 09:13 AM, Sander Eikelenboom wrote:
>> Hi All,
>>
>> Once in a while when i try to reboot my machine the kernel crashes, because it's so infrequently i haven't been able to capture it via a serial log yet.
>> I have made 2 photographs from what's left on screen from the oops.
>>
> Unfortunately your screenshots just miss out on the vital info to
> identify the source of the problem. However, one question: are there
> any domUs running at the the time? Or any stray tapdisk processes?
I was allready afraid for that, i also can't give you that info, since i was not paying much attention, since rebooting goes well most of the time.
I will try to keep an eye on it and hope i can report back again with more info.
> Thanks,
> J
>> Machine is running :
>>
>> serveerstertje:~# xm info
>> host : serveerstertje
>> release : 2.6.32.15+xen-2.6.32.x-20100622-b
>> version : #2 SMP Fri Jun 25 19:29:24 CEST 2010
>> machine : x86_64
>> nr_cpus : 6
>> nr_nodes : 1
>> cores_per_socket : 6
>> threads_per_core : 1
>> cpu_mhz : 3200
>> hw_caps : 178bf3ff:efd3fbff:00000000:00001310:00802001:00000000:000037ff:00000000
>> virt_caps : hvm
>> total_memory : 8126
>> free_memory : 3958
>> node_to_cpu : node0:0-5
>> node_to_memory : node0:3958
>> node_to_dma32_mem : node0:2810
>> max_node_id : 0
>> xen_major : 4
>> xen_minor : 0
>> xen_extra : .1-rc4-pre
>> xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64
>> xen_scheduler : credit
>> xen_pagesize : 4096
>> platform_params : virt_start=0xffff800000000000
>> xen_changeset : Tue Jun 22 07:31:14 2010 +0100 21226:7dcfdd45bc9e
>> xen_commandline : dom0_mem=768M loglvl=all loglvl_guest=all
>> cc_compiler : gcc version 4.3.2 (Debian 4.3.2-1.1)
>> cc_compile_by : root
>> cc_compile_domain :
>> cc_compile_date : Tue Jun 22 23:48:22 CEST 2010
>> xend_config_format : 4
>> serveerstertje:~#
>>
>>
>> kernel:
>> commit 01d9fbca207ec232c758d991d66466fc6e38349e
>> Merge: cfce2d4... 0a904db...
>> Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
>> Date: Tue Jun 15 14:09:48 2010 +0100
>>
>> Merge branch 'xen/next' into xen/stable-2.6.32.x
>>
>> * xen/next:
>> netback: minor code formatting fixup
>> Netback: Set allocated memory to zero from vmalloc.
>> xen/netback: linearise SKBs as we copy them into guest memory on guest-RX.
>> xen: netback: drop frag member from struct netbk_rx_meta
>> xen: netback: handle NET_SKBUFF_DATA_USES_OFFSET correctly
>> xen: netback: Fixes for delayed copy of tx network packets.
>> xen/gntdev: use spinlocks rather than rwsem for locking
>> xen: Fix to hugepages to work around new PWT handling
>> Fix compiler warning.
>> xen/balloon: update 'page' for each page
>>
>>
>>
>> --
>> Sander
--
Best regards,
Sander mailto:linux@eikelenboom.it
^ permalink raw reply [flat|nested] 3+ messages in thread
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2010-06-26 8:13 infrequent kernel crash just before reboot Sander Eikelenboom
2010-06-26 14:55 ` Jeremy Fitzhardinge
2010-06-27 8:16 ` Sander Eikelenboom
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