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* [GIT PULL] (xen) stable/for-jens-3.10
@ 2013-04-19 14:44 Konrad Rzeszutek Wilk
  2013-04-24 18:16 ` [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0 Sander Eikelenboom
  0 siblings, 1 reply; 15+ messages in thread
From: Konrad Rzeszutek Wilk @ 2013-04-19 14:44 UTC (permalink / raw)
  To: xen-devel, linux-kernel, axboe; +Cc: roger.pau

[-- Attachment #1: Type: text/plain, Size: 4682 bytes --]

Hey Jens,

Please in your spare time (if there is such a thing at a conference)
pull this branch:

 git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10

for your v3.10 branch. Sorry for being so late with this.

<blurb>
It has the 'feature-max-indirect-segments' implemented in both backend
and frontend. The current problem with the backend and frontend is that the
segment size is limited to 11 pages. It means we can at most squeeze in 44kB per
request. The ring can hold 32 (next power of two below 36) requests, meaning we
can do 1.4M of outstanding requests. Nowadays that is not enough.

The problem in the past was addressed in two ways - but neither one went upstream.
The first solution to this proposed by Justin from Spectralogic was to negotiate
the segment size.  This means that the ‘struct blkif_sring_entry’ is now a variable size.
It can expand from 112 bytes (cover 11 pages of data - 44kB) to 1580 bytes
(256 pages of data - so 1MB). It is a simple extension by just making the array in the
request expand from 11 to a variable size negotiated. But it had limits: this extension
still limits the number of segments per request to 255 (as the total number must be
specified in the request, which only has an 8-bit field for that purpose).

The other solution (from Intel - Ronghui) was to create one extra ring that only has the
‘struct blkif_request_segment’ in them. The ‘struct blkif_request’ would be changed to have
an index in said ‘segment ring’. There is only one segment ring. This means that the size of
the initial ring is still the same. The requests would point to the segment and enumerate out
how many of the indexes it wants to use. The limit is of course the size of the segment.
If one assumes a one-page segment this means we can in one request cover ~4MB.
Those patches were posted as RFC and the author never followed up on the ideas on changing
it to be a bit more flexible.

There is yet another mechanism that could be employed  (which these patches implement) - and it
borrows from VirtIO protocol. And that is the ‘indirect descriptors’. This very similar to
what Intel suggests, but with a twist. The twist is to negotiate how many of these
'segment' pages (aka indirect descriptor pages) we want to support (in reality we negotiate
how many entries in the segment we want to cover, and we module the number if it is
bigger than the segment size).

This means that with the existing 36 slots in the ring (single page) we can cover:
32 slots * each blkif_request_indirect covers: 512 * 4096 ~= 64M. Since we ample space
in the blkif_request_indirect to span more than one indirect page, that number (64M)
can be also multiplied by eight = 512MB. 

Roger Pau Monne took the idea and implemented them in these patches. They work
great and the corner cases (migration between backends with and without this extension)
work nicely. The backend has a limit right now off how many indirect entries
it can handle: one indirect page, and at maximum 256 entries (out of 512 - so  50% of the page
is used). That comes out to 32 slots * 256 entries in a indirect page * 1 indirect page
per request * 4096 = 32MB.

This is a conservative number that can change in the future. Right now it strikes
a good balance between giving excellent performance, memory usage in the backend, and
balancing the needs of many guests.

In the patchset there is also the split of the blkback structure to be per-VBD.
This means that the spinlock contention we had with many guests trying to do I/O and
all the blkback threads hitting the same lock has been eliminated.
</blurb>

Anyhow, please pull and if possible include the nice overview I typed up in the
merge commit.

 Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
 drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
 drivers/block/xen-blkback/common.h             | 145 ++++-
 drivers/block/xen-blkback/xenbus.c             |  38 ++
 drivers/block/xen-blkfront.c                   | 490 +++++++++++---
 include/xen/interface/io/blkif.h               |  53 ++
 6 files changed, 1188 insertions(+), 399 deletions(-)

Roger Pau Monne (7):
      xen-blkback: print stats about persistent grants
      xen-blkback: use balloon pages for all mappings
      xen-blkback: implement LRU mechanism for persistent grants
      xen-blkback: move pending handles list from blkbk to pending_req
      xen-blkback: make the queue of free requests per backend
      xen-blkback: expand map/unmap functions
      xen-block: implement indirect descriptors


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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-19 14:44 [GIT PULL] (xen) stable/for-jens-3.10 Konrad Rzeszutek Wilk
@ 2013-04-24 18:16 ` Sander Eikelenboom
  2013-04-25  8:35   ` Roger Pau Monné
                     ` (2 more replies)
  0 siblings, 3 replies; 15+ messages in thread
From: Sander Eikelenboom @ 2013-04-24 18:16 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk; +Cc: xen-devel, roger.pau

[-- Attachment #1: Type: text/plain, Size: 23457 bytes --]

Friday, April 19, 2013, 4:44:01 PM, you wrote:

> Hey Jens,

> Please in your spare time (if there is such a thing at a conference)
> pull this branch:

>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10

> for your v3.10 branch. Sorry for being so late with this.

<big snip></big snip>

> Anyhow, please pull and if possible include the nice overview I typed up in the
> merge commit.

>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>  drivers/block/xen-blkback/common.h             | 145 ++++-
>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>  include/xen/interface/io/blkif.h               |  53 ++
>  6 files changed, 1188 insertions(+), 399 deletions(-)

> Roger Pau Monne (7):
>       xen-blkback: print stats about persistent grants
>       xen-blkback: use balloon pages for all mappings
>       xen-blkback: implement LRU mechanism for persistent grants
>       xen-blkback: move pending handles list from blkbk to pending_req
>       xen-blkback: make the queue of free requests per backend
>       xen-blkback: expand map/unmap functions
>       xen-block: implement indirect descriptors


Hi Konrad / Roger,

I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
Without this pull it runs fine for several days.

Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
(XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames

Attached xl-dmesg and dmesg.

--
Sander


[18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
[18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
[18496.049897] Call Trace:
[18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
[18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
[18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
[18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
[18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
[18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
[18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
[18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
[18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
[18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
[18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
[18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
[18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
[18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
[18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
[18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
[18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
[18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720
[18496.350209]  [<ffffffff81573103>] ? device_pm_sleep_init+0x43/0x70
[18496.363602]  [<ffffffff81567d69>] device_register+0x19/0x20
[18496.376721]  [<ffffffff8147495b>] xenbus_probe_node+0x14b/0x160
[18496.389611]  [<ffffffff815685b4>] ? bus_for_each_dev+0xa4/0xb0
[18496.402298]  [<ffffffff81474b2c>] xenbus_dev_changed+0x1bc/0x1c0
[18496.414732]  [<ffffffff810b67f7>] ? lock_release+0x117/0x260
[18496.426904]  [<ffffffff81474f66>] backend_changed+0x16/0x20
[18496.438835]  [<ffffffff81472f5e>] xenwatch_thread+0x4e/0x150
[18496.450579]  [<ffffffff8108abb0>] ? wake_up_bit+0x40/0x40
[18496.462048]  [<ffffffff81472f10>] ? xs_watch+0x60/0x60
[18496.473286]  [<ffffffff8108a546>] kthread+0xd6/0xe0
[18496.484235]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
[18496.494987]  [<ffffffff819979bc>] ret_from_fork+0x7c/0xb0
[18496.505560]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
[18496.515949] Mem-Info:
[18496.526267] Node 0 DMA per-cpu:
[18496.536085] CPU    0: hi:    0, btch:   1 usd:   0
[18496.545692] CPU    1: hi:    0, btch:   1 usd:   0
[18496.554949] CPU    2: hi:    0, btch:   1 usd:   0
[18496.563969] CPU    3: hi:    0, btch:   1 usd:   0
[18496.572690] CPU    4: hi:    0, btch:   1 usd:   0
[18496.581067] CPU    5: hi:    0, btch:   1 usd:   0
[18496.589120] Node 0 DMA32 per-cpu:
[18496.596950] CPU    0: hi:  186, btch:  31 usd:  62
[18496.604583] CPU    1: hi:  186, btch:  31 usd:  85
[18496.611890] CPU    2: hi:  186, btch:  31 usd:  63
[18496.618950] CPU    3: hi:  186, btch:  31 usd:  84
[18496.625743] CPU    4: hi:  186, btch:  31 usd: 100
[18496.632205] CPU    5: hi:  186, btch:  31 usd:  32
[18496.638361] active_anon:2681 inactive_anon:11161 isolated_anon:0
[18496.638361]  active_file:30213 inactive_file:148645 isolated_file:0
[18496.638361]  unevictable:540 dirty:509 writeback:0 unstable:0
[18496.638361]  free:4756 slab_reclaimable:10388 slab_unreclaimable:10266
[18496.638361]  mapped:4093 shmem:316 pagetables:1177 bounce:0
[18496.638361]  free_cma:0
[18496.670912] Node 0 DMA free:3864kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:9440kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:60kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:2168kB slab_unreclaimable:256kB kernel_stack:8kB pagetables:4kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[18496.686284] lowmem_reserve[]: 0 884 884 884
[18496.691452] Node 0 DMA32 free:15184kB min:3772kB low:4712kB high:5656kB active_anon:10612kB inactive_anon:44648kB active_file:120756kB inactive_file:585244kB unevictable:2068kB isolated(anon):0kB isolated(file):0kB present:1032192kB managed:905896kB mlocked:2068kB dirty:1988kB writeback:0kB mapped:16232kB shmem:1268kB slab_reclaimable:39384kB slab_unreclaimable:40812kB kernel_stack:2176kB pagetables:4684kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[18496.714687] lowmem_reserve[]: 0 0 0 0
[18496.720726] Node 0 DMA: 18*4kB (UM) 16*8kB (UM) 15*16kB (UM) 21*32kB (UMR) 19*64kB (UMR) 4*128kB (MR) 4*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3864kB
[18496.727233] Node 0 DMA32: 2014*4kB (UEMR) 549*8kB (UEMR) 39*16kB (EMR) 14*32kB (ER) 10*64kB (R) 4*128kB (R) 2*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 15184kB
[18496.740356] 179631 total pagecache pages
[18496.746941] 0 pages in swap cache
[18496.753528] Swap cache stats: add 142, delete 142, find 67/73
[18496.760194] Free swap  = 2097148kB
[18496.766821] Total swap = 2097148kB
[18496.777073] 262143 pages RAM
[18496.783661] 28027 pages reserved
[18496.790185] 381067 pages shared
[18496.796701] 119219 pages non-shared
[18496.803221] vbd vbd-18-768: 12 creating block interface
[18496.811469] vbd vbd-18-768: 12 xenbus_dev_probe on backend/vbd/18/768
[18496.818901] vbd: probe of vbd-18-768 failed with error -12








#:/mnt/backup# vmstat -a
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free  inact active   si   so    bi    bo   in   cs us sy id wa
 0  1      0  14116 642816 131760    0    0   297   254  334  383  1  3 89  7

#:/mnt/backup# vmstat -s
       936464 K total memory
       924468 K used memory
       131572 K active memory
       645052 K inactive memory
        11996 K free memory
       123128 K buffer memory
       601596 K swap cache
      2097148 K total swap
            0 K used swap
      2097148 K free swap
        70635 non-nice user cpu ticks
        22910 nice user cpu ticks
       277581 system cpu ticks
      9765363 idle cpu ticks
       769650 IO-wait cpu ticks
          208 IRQ cpu ticks
        43718 softirq cpu ticks
        51929 stolen cpu ticks
     32661673 pages paged in
     27922685 pages paged out
           41 pages swapped in
           93 pages swapped out
     36733683 interrupts
     42159895 CPU context switches
   1366806417 boot time
       252828 forks

#:/mnt/backup# vmstat -m
Cache                       Num  Total   Size  Pages
ext4_groupinfo_4k         23382  23382    216     18
xt_hashlimit                  0      0    136     30
nf_conntrack_ffffffff81ec7b80   1486   1620    400     20
nf_conntrack_expect           0      0    288     28
dm_snap_pending_exception      0      0    104     39
kcopyd_job                    0      0   4176      7
dm_rq_target_io               0      0    416     19
blkif_cache                 100    100    800     20
cfq_io_cq                   204    204    120     34
cfq_queue                   153    153    232     17
bsg_cmd                       0      0    312     26
ceph_cap                      0      0    128     32
ceph_inode_info               0      0   2032     16
gfs2_mblk                     0      0    432     18
gfs2_bufdata              11048  11224     88     46
gfs2_inode                    0      0   1280     25
gfs2_glock(aspace)            0      0    960     17
gfs2_glock                    0      0    592     27
btrfs_delayed_data_ref        0      0     96     42
btrfs_delayed_ref_head        0      0    232     17
btrfs_delayed_node            0      0    392     20
btrfs_ordered_extent          0      0    464     17
btrfs_extent_buffer           0      0    584     28
btrfs_delalloc_work           0      0    184     22
btrfs_path                    0      0    144     28
btrfs_transaction             0      0    656     24
btrfs_trans_handle            0      0    160     25
btrfs_inode                   0      0   1944     16
fuse_request                  0      0    472     17
fuse_inode                    0      0   1152     28
ntfs_big_inode_cache          0      0   1664     19
ntfs_inode_cache              0      0    696     23
cifs_small_rq                36     36    448     18
cifs_request                  4      4  16512      1
cifs_inode_cache              0      0   1104     29
isofs_inode_cache             0      0    960     17
fat_inode_cache               0      0   1168     28
fat_cache                     0      0     40    102
hugetlbfs_inode_cache        16     16    976     16
jbd2_transaction_s          375    375    320     25
jbd2_journal_handle         336    336     72     56
journal_handle                0      0     56     73
journal_head               1296   1296    112     36
revoke_record               384    384     32    128
ext4_inode_cache           4598   8137   1696     19
ext4_free_data             1408   1408     64     64
ext4_allocation_context     180    180    136     30
ext4_prealloc_space         156    156    152     26
ext4_io_end                 390    420   1088     30
ext4_io_page               4096   4096     16    256
ext4_extent_status         8576   8772     40    102
ext3_inode_cache              0      0   1312     24
ext3_xattr                    0      0     88     46
dquot                         0      0    384     21
dio                          92     92    704     23
pid_namespace                 0      0   2200     14
posix_timers_cache          116    116    280     29
UNIX                        176    176   1472     22
UDP-Lite                      0      0   1280     25
ip_fib_trie                 292    292     56     73
Cache                       Num  Total   Size  Pages
RAW                         156    156   1216     26
UDP                         150    150   1280     25
tw_sock_TCP                 378    378    192     21
TCP                         117    117   2368     13
fscache_cookie_jar            0      0    184     22
sgpool-128                   68     90   5120      6
sgpool-64                    72     72   2560     12
sgpool-32                   175    175   1280     25
sgpool-16                   275    275    640     25
blkdev_integrity              0      0    112     36
blkdev_queue                143    143   2808     11
blkdev_requests             346    346    376     21
fsnotify_event_holder         0      0     24    170
bip-256                       7      7   4224      7
bip-128                       0      0   2176     15
bip-16                        0      0    384     21
sock_inode_cache            323    323    960     17
file_lock_cache             102    102    240     17
net_namespace                 0      0   1984     16
shmem_inode_cache          1736   1736   1144     28
Acpi-State                  306    306     80     51
Acpi-Namespace             1632   1632     40    102
task_delay_info             960    960    168     24
taskstats                   144    144    328     24
proc_inode_cache           1440   1440    976     16
sigqueue                    300    300    160     25
bdev_cache                  144    144   1344     24
sysfs_dir_cache           22512  22512    144     28
filp                       2134   2450    320     25
inode_cache                1260   1972    912     17
dentry                     7006  11888    248     16
buffer_head              104786 107328    104     39
vm_area_struct             4131   4444    184     22
mm_struct                   280    280   1152     28
files_cache                 273    273    768     21
signal_cache                483    529   1408     23
sighand_cache               387    406   2240     14
task_struct                 297    329   4208      7
anon_vma                   4147   4536    144     28
shared_policy_node          510    510     48     85
numa_policy                3360   3360     72     56
radix_tree_node            5470   5740    568     28
idr_layer_cache             330    330   2112     15
dma-kmalloc-8192              0      0   8192      4
dma-kmalloc-4096              0      0   4096      8
dma-kmalloc-2048              0      0   2048     16
dma-kmalloc-1024              0      0   1024     16
dma-kmalloc-512               0      0    512     16
dma-kmalloc-256               0      0    256     16
dma-kmalloc-128               0      0    128     32
dma-kmalloc-64                0      0     64     64
dma-kmalloc-32                0      0     32    128
dma-kmalloc-16                0      0     16    256
dma-kmalloc-8                 0      0      8    512
dma-kmalloc-192               0      0    192     21
dma-kmalloc-96                0      0     96     42
kmalloc-8192                 28     28   8192      4
kmalloc-4096                909    928   4096      8
kmalloc-2048                646    704   2048     16
kmalloc-1024               1803   1808   1024     16
Cache                       Num  Total   Size  Pages
kmalloc-512                1057   1152    512     16
kmalloc-256                4175   4304    256     16
kmalloc-128                2948   3456    128     32
kmalloc-64                13726  15040     64     64
kmalloc-32                 1536   1536     32    128
kmalloc-16                 4096   4096     16    256
kmalloc-8                  7168   7168      8    512
kmalloc-192               68687  69111    192     21
kmalloc-96                 3704   4032     96     42
kmem_cache_node             192    192    128     32
kmem_cache                  160    160    256     16


# vmstat -a
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free  inact active   si   so    bi    bo   in   cs us sy id wa
 0  1      0  14116 642816 131760    0    0   297   254  334  383  1  3 89  7

# vmstat -s
       936464 K total memory
       924468 K used memory
       131572 K active memory
       645052 K inactive memory
        11996 K free memory
       123128 K buffer memory
       601596 K swap cache
      2097148 K total swap
            0 K used swap
      2097148 K free swap
        70635 non-nice user cpu ticks
        22910 nice user cpu ticks
       277581 system cpu ticks
      9765363 idle cpu ticks
       769650 IO-wait cpu ticks
          208 IRQ cpu ticks
        43718 softirq cpu ticks
        51929 stolen cpu ticks
     32661673 pages paged in
     27922685 pages paged out
           41 pages swapped in
           93 pages swapped out
     36733683 interrupts
     42159895 CPU context switches
   1366806417 boot time
       252828 forks

# vmstat -m
Cache                       Num  Total   Size  Pages
ext4_groupinfo_4k         23382  23382    216     18
xt_hashlimit                  0      0    136     30
nf_conntrack_ffffffff81ec7b80   1486   1620    400     20
nf_conntrack_expect           0      0    288     28
dm_snap_pending_exception      0      0    104     39
kcopyd_job                    0      0   4176      7
dm_rq_target_io               0      0    416     19
blkif_cache                 100    100    800     20
cfq_io_cq                   204    204    120     34
cfq_queue                   153    153    232     17
bsg_cmd                       0      0    312     26
ceph_cap                      0      0    128     32
ceph_inode_info               0      0   2032     16
gfs2_mblk                     0      0    432     18
gfs2_bufdata              11048  11224     88     46
gfs2_inode                    0      0   1280     25
gfs2_glock(aspace)            0      0    960     17
gfs2_glock                    0      0    592     27
btrfs_delayed_data_ref        0      0     96     42
btrfs_delayed_ref_head        0      0    232     17
btrfs_delayed_node            0      0    392     20
btrfs_ordered_extent          0      0    464     17
btrfs_extent_buffer           0      0    584     28
btrfs_delalloc_work           0      0    184     22
btrfs_path                    0      0    144     28
btrfs_transaction             0      0    656     24
btrfs_trans_handle            0      0    160     25
btrfs_inode                   0      0   1944     16
fuse_request                  0      0    472     17
fuse_inode                    0      0   1152     28
ntfs_big_inode_cache          0      0   1664     19
ntfs_inode_cache              0      0    696     23
cifs_small_rq                36     36    448     18
cifs_request                  4      4  16512      1
cifs_inode_cache              0      0   1104     29
isofs_inode_cache             0      0    960     17
fat_inode_cache               0      0   1168     28
fat_cache                     0      0     40    102
hugetlbfs_inode_cache        16     16    976     16
jbd2_transaction_s          375    375    320     25
jbd2_journal_handle         336    336     72     56
journal_handle                0      0     56     73
journal_head               1296   1296    112     36
revoke_record               384    384     32    128
ext4_inode_cache           4598   8137   1696     19
ext4_free_data             1408   1408     64     64
ext4_allocation_context     180    180    136     30
ext4_prealloc_space         156    156    152     26
ext4_io_end                 390    420   1088     30
ext4_io_page               4096   4096     16    256
ext4_extent_status         8576   8772     40    102
ext3_inode_cache              0      0   1312     24
ext3_xattr                    0      0     88     46
dquot                         0      0    384     21
dio                          92     92    704     23
pid_namespace                 0      0   2200     14
posix_timers_cache          116    116    280     29
UNIX                        176    176   1472     22
UDP-Lite                      0      0   1280     25
ip_fib_trie                 292    292     56     73
Cache                       Num  Total   Size  Pages
RAW                         156    156   1216     26
UDP                         150    150   1280     25
tw_sock_TCP                 378    378    192     21
TCP                         117    117   2368     13
fscache_cookie_jar            0      0    184     22
sgpool-128                   68     90   5120      6
sgpool-64                    72     72   2560     12
sgpool-32                   175    175   1280     25
sgpool-16                   275    275    640     25
blkdev_integrity              0      0    112     36
blkdev_queue                143    143   2808     11
blkdev_requests             346    346    376     21
fsnotify_event_holder         0      0     24    170
bip-256                       7      7   4224      7
bip-128                       0      0   2176     15
bip-16                        0      0    384     21
sock_inode_cache            323    323    960     17
file_lock_cache             102    102    240     17
net_namespace                 0      0   1984     16
shmem_inode_cache          1736   1736   1144     28
Acpi-State                  306    306     80     51
Acpi-Namespace             1632   1632     40    102
task_delay_info             960    960    168     24
taskstats                   144    144    328     24
proc_inode_cache           1440   1440    976     16
sigqueue                    300    300    160     25
bdev_cache                  144    144   1344     24
sysfs_dir_cache           22512  22512    144     28
filp                       2134   2450    320     25
inode_cache                1260   1972    912     17
dentry                     7006  11888    248     16
buffer_head              104786 107328    104     39
vm_area_struct             4131   4444    184     22
mm_struct                   280    280   1152     28
files_cache                 273    273    768     21
signal_cache                483    529   1408     23
sighand_cache               387    406   2240     14
task_struct                 297    329   4208      7
anon_vma                   4147   4536    144     28
shared_policy_node          510    510     48     85
numa_policy                3360   3360     72     56
radix_tree_node            5470   5740    568     28
idr_layer_cache             330    330   2112     15
dma-kmalloc-8192              0      0   8192      4
dma-kmalloc-4096              0      0   4096      8
dma-kmalloc-2048              0      0   2048     16
dma-kmalloc-1024              0      0   1024     16
dma-kmalloc-512               0      0    512     16
dma-kmalloc-256               0      0    256     16
dma-kmalloc-128               0      0    128     32
dma-kmalloc-64                0      0     64     64
dma-kmalloc-32                0      0     32    128
dma-kmalloc-16                0      0     16    256
dma-kmalloc-8                 0      0      8    512
dma-kmalloc-192               0      0    192     21
dma-kmalloc-96                0      0     96     42
kmalloc-8192                 28     28   8192      4
kmalloc-4096                909    928   4096      8
kmalloc-2048                646    704   2048     16
kmalloc-1024               1803   1808   1024     16
Cache                       Num  Total   Size  Pages
kmalloc-512                1057   1152    512     16
kmalloc-256                4175   4304    256     16
kmalloc-128                2948   3456    128     32
kmalloc-64                13726  15040     64     64
kmalloc-32                 1536   1536     32    128
kmalloc-16                 4096   4096     16    256
kmalloc-8                  7168   7168      8    512
kmalloc-192               68687  69111    192     21
kmalloc-96                 3704   4032     96     42
kmem_cache_node             192    192    128     32
kmem_cache                  160    160    256     16

[-- Attachment #2: dmesg.txt --]
[-- Type: text/plain, Size: 97430 bytes --]

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.9.0-rc8-20130424-jens+ (root@serveerstertje) (gcc version 4.4.5 (Debian 4.4.5-8) ) #1 SMP PREEMPT Wed Apr 24 14:01:56 CEST 2013
[    0.000000] Command line: root=/dev/mapper/serveerstertje-root ro verbose mem=1024M console=hvc0 console=tty0 nomodeset vga=794 video=vesafb acpi_enforce_resources=lax r8169.use_dac=1 max_loop=50 loop_max_part=10 xen-pciback.hide=(03:06.0)(04:00.*)(05:00.*)(06:00.*)(0a:01.*) debug loglevel=10
[    0.000000] Freeing 9f-100 pfn range: 97 pages freed
[    0.000000] 1-1 mapping on 9f->100
[    0.000000] 1-1 mapping on aff90->100000
[    0.000000] Released 97 pages of unused memory
[    0.000000] Set 327889 page(s) to 1-1 mapping
[    0.000000] Populating 40000-40061 pfn range: 97 pages added
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] Xen: [mem 0x0000000000000000-0x000000000009efff] usable
[    0.000000] Xen: [mem 0x000000000009f000-0x00000000000fffff] reserved
[    0.000000] Xen: [mem 0x0000000000100000-0x0000000040060fff] usable
[    0.000000] Xen: [mem 0x0000000040061000-0x00000000aff8ffff] unusable
[    0.000000] Xen: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data
[    0.000000] Xen: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS
[    0.000000] Xen: [mem 0x00000000affe0000-0x00000000afffffff] reserved
[    0.000000] Xen: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] Xen: [mem 0x00000000fec20000-0x00000000fec20fff] reserved
[    0.000000] Xen: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] Xen: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
[    0.000000] Xen: [mem 0x0000000100000000-0x000000024fffffff] unusable
[    0.000000] e820: remove [mem 0x40000000-0xfffffffffffffffe] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] e820: user-defined physical RAM map:
[    0.000000] user: [mem 0x0000000000000000-0x000000000009efff] usable
[    0.000000] user: [mem 0x000000000009f000-0x00000000000fffff] reserved
[    0.000000] user: [mem 0x0000000000100000-0x000000003fffffff] usable
[    0.000000] user: [mem 0x0000000040061000-0x00000000aff8ffff] unusable
[    0.000000] user: [mem 0x00000000aff90000-0x00000000aff9dfff] ACPI data
[    0.000000] user: [mem 0x00000000aff9e000-0x00000000affdffff] ACPI NVS
[    0.000000] user: [mem 0x00000000affe0000-0x00000000afffffff] reserved
[    0.000000] user: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] user: [mem 0x00000000fec20000-0x00000000fec20fff] reserved
[    0.000000] user: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] user: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
[    0.000000] user: [mem 0x0000000100000000-0x000000024fffffff] unusable
[    0.000000] SMBIOS 2.5 present.
[    0.000000] DMI: MSI MS-7640/890FXA-GD70 (MS-7640)  , BIOS V1.8B1 09/13/2010
[    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] No AGP bridge found
[    0.000000] e820: last_pfn = 0x40000 max_arch_pfn = 0x400000000
[    0.000000] Scanning 1 areas for low memory corruption
[    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
[    0.000000]  [mem 0x00000000-0x000fffff] page 4k
[    0.000000] init_memory_mapping: [mem 0x3fe00000-0x3fffffff]
[    0.000000]  [mem 0x3fe00000-0x3fffffff] page 4k
[    0.000000] BRK [0x0295f000, 0x0295ffff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x3c000000-0x3fdfffff]
[    0.000000]  [mem 0x3c000000-0x3fdfffff] page 4k
[    0.000000] BRK [0x02960000, 0x02960fff] PGTABLE
[    0.000000] BRK [0x02961000, 0x02961fff] PGTABLE
[    0.000000] BRK [0x02962000, 0x02962fff] PGTABLE
[    0.000000] BRK [0x02963000, 0x02963fff] PGTABLE
[    0.000000] init_memory_mapping: [mem 0x00100000-0x3bffffff]
[    0.000000]  [mem 0x00100000-0x3bffffff] page 4k
[    0.000000] RAMDISK: [mem 0x02d6b000-0x03a16fff]
[    0.000000] ACPI: RSDP 00000000000fb100 00014 (v00 ACPIAM)
[    0.000000] ACPI: RSDT 00000000aff90000 00048 (v01 MSI    OEMSLIC  20100913 MSFT 00000097)
[    0.000000] ACPI: FACP 00000000aff90200 00084 (v01 7640MS A7640100 20100913 MSFT 00000097)
[    0.000000] ACPI: DSDT 00000000aff905e0 09427 (v01  A7640 A7640100 00000100 INTL 20051117)
[    0.000000] ACPI: FACS 00000000aff9e000 00040
[    0.000000] ACPI: APIC 00000000aff90390 00088 (v01 7640MS A7640100 20100913 MSFT 00000097)
[    0.000000] ACPI: MCFG 00000000aff90420 0003C (v01 7640MS OEMMCFG  20100913 MSFT 00000097)
[    0.000000] ACPI: SLIC 00000000aff90460 00176 (v01 MSI    OEMSLIC  20100913 MSFT 00000097)
[    0.000000] ACPI: OEMB 00000000aff9e040 00072 (v01 7640MS A7640100 20100913 MSFT 00000097)
[    0.000000] ACPI: SRAT 00000000aff9a5e0 00108 (v03 AMD    FAM_F_10 00000002 AMD  00000001)
[    0.000000] ACPI: HPET 00000000aff9a6f0 00038 (v01 7640MS OEMHPET  20100913 MSFT 00000097)
[    0.000000] ACPI: IVRS 00000000aff9a730 00100 (v01  AMD     RD890S 00202031 AMD  00000000)
[    0.000000] ACPI: SSDT 00000000aff9a830 00DA4 (v01 A M I  POWERNOW 00000001 AMD  00000001)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] NUMA turned off
[    0.000000] Faking a node at [mem 0x0000000000000000-0x000000003fffffff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0x3fffffff]
[    0.000000]   NODE_DATA [mem 0x3fe1a000-0x3fe24fff]
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00001000-0x0009efff]
[    0.000000]   node   0: [mem 0x00100000-0x3fffffff]
[    0.000000] On node 0 totalpages: 262046
[    0.000000]   DMA zone: 64 pages used for memmap
[    0.000000]   DMA zone: 21 pages reserved
[    0.000000]   DMA zone: 3998 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 4032 pages used for memmap
[    0.000000]   DMA32 zone: 258048 pages, LIFO batch:31
[    0.000000] ACPI: PM-Timer IO Port: 0x808
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
[    0.000000] ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24])
[    0.000000] IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ2 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] ACPI: HPET id: 0x8300 base: 0xfed00000
[    0.000000] smpboot: Allowing 6 CPUs, 0 hotplug CPUs
[    0.000000] nr_irqs_gsi: 72
[    0.000000] e820: [mem 0xb0000000-0xfebfffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on Xen
[    0.000000] Xen version: 4.3-unstable (preserve-AD)
[    0.000000] setup_percpu: NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:6 nr_node_ids:1
[    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88003f800000 s82112 r8192 d24384 u262144
[    0.000000] pcpu-alloc: s82112 r8192 d24384 u262144 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 4 5 - - 
[    4.446697] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 257929
[    4.446699] Policy zone: DMA32
[    4.446707] Kernel command line: root=/dev/mapper/serveerstertje-root ro verbose mem=1024M console=hvc0 console=tty0 nomodeset vga=794 video=vesafb acpi_enforce_resources=lax r8169.use_dac=1 max_loop=50 loop_max_part=10 xen-pciback.hide=(03:06.0)(04:00.*)(05:00.*)(06:00.*)(0a:01.*) debug loglevel=10
[    4.446857] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    4.446861] __ex_table already sorted, skipping sort
[    4.489112] software IO TLB [mem 0x3a600000-0x3e600000] (64MB) mapped at [ffff88003a600000-ffff88003e5fffff]
[    4.494212] Memory: 921804k/1048576k available (9840k kernel code, 392k absent, 126380k reserved, 5428k data, 1068k init)
[    4.494511] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1
[    4.494618] Preemptible hierarchical RCU implementation.
[    4.494619] 	RCU dyntick-idle grace-period acceleration is enabled.
[    4.494620] 	Additional per-CPU info printed with stalls.
[    4.494621] 	RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=6.
[    4.494666] NR_IRQS:4352 nr_irqs:1272 16
[    4.494800] xen: sci override: global_irq=9 trigger=0 polarity=1
[    4.494803] xen: registering gsi 9 triggering 0 polarity 1
[    4.494838] xen: --> pirq=9 -> irq=9 (gsi=9)
[    4.494862] xen: acpi sci 9
[    4.494869] xen: --> pirq=1 -> irq=1 (gsi=1)
[    4.494903] xen: --> pirq=2 -> irq=2 (gsi=2)
[    4.494909] xen: --> pirq=3 -> irq=3 (gsi=3)
[    4.494915] xen: --> pirq=4 -> irq=4 (gsi=4)
[    4.494921] xen: --> pirq=5 -> irq=5 (gsi=5)
[    4.494927] xen: --> pirq=6 -> irq=6 (gsi=6)
[    4.494933] xen: --> pirq=7 -> irq=7 (gsi=7)
[    4.494938] xen: --> pirq=8 -> irq=8 (gsi=8)
[    4.494944] xen: --> pirq=10 -> irq=10 (gsi=10)
[    4.494950] xen: --> pirq=11 -> irq=11 (gsi=11)
[    4.494956] xen: --> pirq=12 -> irq=12 (gsi=12)
[    4.494962] xen: --> pirq=13 -> irq=13 (gsi=13)
[    4.494967] xen: --> pirq=14 -> irq=14 (gsi=14)
[    4.494973] xen: --> pirq=15 -> irq=15 (gsi=15)
[    4.495068] Console: colour dummy device 80x25
[    4.496561] console [tty0] enabled
[    4.496900] console [hvc0] enabled
[    4.496906] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    4.496912] ... MAX_LOCKDEP_SUBCLASSES:  8
[    4.496915] ... MAX_LOCK_DEPTH:          48
[    4.496919] ... MAX_LOCKDEP_KEYS:        8191
[    4.496923] ... CLASSHASH_SIZE:          4096
[    4.496927] ... MAX_LOCKDEP_ENTRIES:     16384
[    4.496931] ... MAX_LOCKDEP_CHAINS:      32768
[    4.496935] ... CHAINHASH_SIZE:          16384
[    4.496939]  memory used by lock dependency info: 5855 kB
[    4.496944]  per task-struct memory footprint: 1920 bytes
[    4.496948] kmemleak: Kernel memory leak detector disabled
[    4.497013] Xen: using vcpuop timer interface
[    4.497024] installing Xen timer for CPU 0
[    4.497084] tsc: Detected 3200.194 MHz processor
[    4.497093] Calibrating delay loop (skipped), value calculated using timer frequency.. 6402.07 BogoMIPS (lpj=10667313)
[    4.497103] pid_max: default: 32768 minimum: 301
[    4.497377] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes)
[    4.497706] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes)
[    4.497844] Mount-cache hash table entries: 256
[    4.498456] Initializing cgroup subsys cpuacct
[    4.498468] Initializing cgroup subsys freezer
[    4.498486] Initializing cgroup subsys blkio
[    4.498556] tseg: 0000000000
[    4.498596] CPU: Physical Processor ID: 0
[    4.498601] CPU: Processor Core ID: 0
[    4.498605] mce: CPU supports 2 MCE banks
[    4.498618] LVT offset 0 assigned for vector 0xf9
[    4.498622] [Firmware Bug]: cpu 0, try to use APIC500 (LVT offset 0) for vector 0xf9, but the register is already in use for vector 0x0 on this cpu
[    4.498633] [Firmware Bug]: cpu 0, failed to setup threshold interrupt for bank 4, block 0 (MSR00000413=0xc008000001000000)
[    4.498647] Last level iTLB entries: 4KB 512, 2MB 16, 4MB 8
[    4.498647] Last level dTLB entries: 4KB 512, 2MB 128, 4MB 64
[    4.498647] tlb_flushall_shift: 4
[    4.498746] Freeing SMP alternatives: 32k freed
[    4.499445] ACPI: Core revision 20130117
[    4.503342] ACPI: All ACPI Tables successfully acquired
[    4.505735] Performance Events: Broken PMU hardware detected, using software events only.
[    4.505762] Failed to access perfctr msr (MSR c0010004 is 0)
[    4.540222] NMI watchdog: disabled (cpu0): hardware events not enabled
[    4.547089] installing Xen timer for CPU 1
[    4.547200] SMP alternatives: lockdep: fixing up alternatives
[    4.547333] [Firmware Bug]: cpu 1, try to use APIC500 (LVT offset 0) for vector 0xf9, but the register is already in use for vector 0x0 on this cpu
[    4.547336] [Firmware Bug]: cpu 1, failed to setup threshold interrupt for bank 4, block 0 (MSR00000413=0xc008000001000000)
[    4.553994] installing Xen timer for CPU 2
[    4.554201] [Firmware Bug]: cpu 2, try to use APIC500 (LVT offset 0) for vector 0xf9, but the register is already in use for vector 0x0 on this cpu
[    4.554205] [Firmware Bug]: cpu 2, failed to setup threshold interrupt for bank 4, block 0 (MSR00000413=0xc008000001000000)
[    4.557474] installing Xen timer for CPU 3
[    4.557762] [Firmware Bug]: cpu 3, try to use APIC500 (LVT offset 0) for vector 0xf9, but the register is already in use for vector 0x0 on this cpu
[    4.557765] [Firmware Bug]: cpu 3, failed to setup threshold interrupt for bank 4, block 0 (MSR00000413=0xc008000001000000)
[    4.564358] installing Xen timer for CPU 4
[    4.564636] [Firmware Bug]: cpu 4, try to use APIC500 (LVT offset 0) for vector 0xf9, but the register is already in use for vector 0x0 on this cpu
[    4.564640] [Firmware Bug]: cpu 4, failed to setup threshold interrupt for bank 4, block 0 (MSR00000413=0xc008000001000000)
[    4.571283] installing Xen timer for CPU 5
[    4.571551] [Firmware Bug]: cpu 5, try to use APIC500 (LVT offset 0) for vector 0xf9, but the register is already in use for vector 0x0 on this cpu
[    4.571554] [Firmware Bug]: cpu 5, failed to setup threshold interrupt for bank 4, block 0 (MSR00000413=0xc008000001000000)
[    4.571599] Brought up 6 CPUs
[    4.572564] devtmpfs: initialized
[    4.573504] xor: measuring software checksum speed
[    4.605008]    prefetch64-sse:  4528.800 MB/sec
[    4.638868]    generic_sse:  4566.000 MB/sec
[    4.638874] xor: using function: generic_sse (4566.000 MB/sec)
[    4.638887] Grant tables using version 2 layout.
[    4.638904] Grant table initialized
[    4.639052] NET: Registered protocol family 16
[    4.641781] node 0 link 0: io port [1000, ffffff]
[    4.641792] TOM: 00000000b0000000 aka 2816M
[    4.641797] Fam 10h mmconf [mem 0xe0000000-0xefffffff]
[    4.641806] node 0 link 0: mmio [e0000000, efffffff] ==> none
[    4.641814] node 0 link 0: mmio [f0000000, ffffffff]
[    4.641820] node 0 link 0: mmio [a0000, bffff]
[    4.641826] node 0 link 0: mmio [b0000000, dfffffff]
[    4.641832] TOM2: 0000000250000000 aka 9472M
[    4.641837] bus: [bus 00-07] on node 0 link 0
[    4.641842] bus: 00 [io  0x0000-0xffff]
[    4.641846] bus: 00 [mem 0xf0000000-0xffffffff]
[    4.641850] bus: 00 [mem 0x000a0000-0x000bffff]
[    4.641854] bus: 00 [mem 0xb0000000-0xdfffffff]
[    4.641858] bus: 00 [mem 0x250000000-0xfcffffffff]
[    4.642162] ACPI: bus type PCI registered
[    4.643316] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    4.643326] PCI: not using MMCONFIG
[    4.643331] PCI: Using configuration type 1 for base access
[    4.643336] PCI: Using configuration type 1 for extended access
[    4.686764] bio: create slab <bio-0> at 0
[    4.744973] raid6: sse2x1    4000 MB/s
[    4.803005] raid6: sse2x2    5984 MB/s
[    4.861043] raid6: sse2x4    6616 MB/s
[    4.861048] raid6: using algorithm sse2x4 (6616 MB/s)
[    4.861053] raid6: using intx1 recovery algorithm
[    4.861374] ACPI: Added _OSI(Module Device)
[    4.861382] ACPI: Added _OSI(Processor Device)
[    4.861387] ACPI: Added _OSI(3.0 _SCP Extensions)
[    4.861393] ACPI: Added _OSI(Processor Aggregator Device)
[    4.864641] ACPI: EC: Look up EC in DSDT
[    4.868223] ACPI: Executed 3 blocks of module-level executable AML code
[    4.872734] ACPI: Interpreter enabled
[    4.872747] ACPI: (supports S0 S5)
[    4.872752] ACPI: Using IOAPIC for interrupt routing
[    4.872793] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    4.874395] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in ACPI motherboard resources
[    4.911462] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    4.941093] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    4.941664] PCI host bridge to bus 0000:00
[    4.941672] pci_bus 0000:00: root bus resource [bus 00-ff]
[    4.941678] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    4.941695] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    4.941701] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    4.941708] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000dffff]
[    4.941715] pci_bus 0000:00: root bus resource [mem 0xb0000000-0xdfffffff]
[    4.941722] pci_bus 0000:00: root bus resource [mem 0xf0000000-0xfebfffff]
[    4.941739] pci_bus 0000:00: scanning bus
[    4.941790] pci 0000:00:00.0: [1002:5a11] type 00 class 0x060000
[    4.941802] pci 0000:00:00.0: calling quirk_mmio_always_on+0x0/0x10
[    4.942405] pci 0000:00:00.2: [1002:5a23] type 00 class 0x080600
[    4.942738] pci 0000:00:02.0: [1002:5a16] type 01 class 0x060400
[    4.942833] pci 0000:00:02.0: PME# supported from D0 D3hot D3cold
[    4.942866] pci 0000:00:02.0: PME# disabled
[    4.942921] pci 0000:00:02.0: System wakeup disabled by ACPI
[    4.943198] pci 0000:00:03.0: [1002:5a17] type 01 class 0x060400
[    4.943302] pci 0000:00:03.0: PME# supported from D0 D3hot D3cold
[    4.943311] pci 0000:00:03.0: PME# disabled
[    4.943365] pci 0000:00:03.0: System wakeup disabled by ACPI
[    4.943702] pci 0000:00:05.0: [1002:5a19] type 01 class 0x060400
[    4.943807] pci 0000:00:05.0: PME# supported from D0 D3hot D3cold
[    4.943817] pci 0000:00:05.0: PME# disabled
[    4.943903] pci 0000:00:05.0: System wakeup disabled by ACPI
[    4.944091] pci 0000:00:06.0: [1002:5a1a] type 01 class 0x060400
[    4.944199] pci 0000:00:06.0: PME# supported from D0 D3hot D3cold
[    4.944209] pci 0000:00:06.0: PME# disabled
[    4.944273] pci 0000:00:06.0: System wakeup disabled by ACPI
[    4.944458] pci 0000:00:09.0: [1002:5a1c] type 01 class 0x060400
[    4.944552] pci 0000:00:09.0: PME# supported from D0 D3hot D3cold
[    4.944561] pci 0000:00:09.0: PME# disabled
[    4.944623] pci 0000:00:09.0: System wakeup disabled by ACPI
[    4.944823] pci 0000:00:0a.0: [1002:5a1d] type 01 class 0x060400
[    4.944916] pci 0000:00:0a.0: PME# supported from D0 D3hot D3cold
[    4.944925] pci 0000:00:0a.0: PME# disabled
[    4.944990] pci 0000:00:0a.0: System wakeup disabled by ACPI
[    4.945336] pci 0000:00:0b.0: [1002:5a1f] type 01 class 0x060400
[    4.945440] pci 0000:00:0b.0: PME# supported from D0 D3hot D3cold
[    4.945450] pci 0000:00:0b.0: PME# disabled
[    4.945529] pci 0000:00:0b.0: System wakeup disabled by ACPI
[    4.945741] pci 0000:00:0d.0: [1002:5a1e] type 01 class 0x060400
[    4.945843] pci 0000:00:0d.0: PME# supported from D0 D3hot D3cold
[    4.945852] pci 0000:00:0d.0: PME# disabled
[    4.945935] pci 0000:00:0d.0: System wakeup disabled by ACPI
[    4.946128] pci 0000:00:11.0: [1002:4390] type 00 class 0x01018f
[    4.946149] pci 0000:00:11.0: calling quirk_no_ata_d3+0x0/0x10
[    4.946170] pci 0000:00:11.0: reg 10: [io  0x7000-0x7007]
[    4.946186] pci 0000:00:11.0: reg 14: [io  0x6000-0x6003]
[    4.946202] pci 0000:00:11.0: reg 18: [io  0x5000-0x5007]
[    4.946219] pci 0000:00:11.0: reg 1c: [io  0x3000-0x3003]
[    4.946235] pci 0000:00:11.0: reg 20: [io  0x2000-0x200f]
[    4.946251] pci 0000:00:11.0: reg 24: [mem 0xf96ff000-0xf96ff3ff]
[    4.946275] pci 0000:00:11.0: calling quirk_amd_ide_mode+0x0/0xe0
[    4.946290] pci 0000:00:11.0: set SATA to AHCI mode
[    4.946771] pci 0000:00:12.0: [1002:4397] type 00 class 0x0c0310
[    4.946799] pci 0000:00:12.0: reg 10: [mem 0xf96fb000-0xf96fbfff]
[    4.946971] pci 0000:00:12.0: System wakeup disabled by ACPI
[    4.947191] pci 0000:00:12.2: [1002:4396] type 00 class 0x0c0320
[    4.947224] pci 0000:00:12.2: reg 10: [mem 0xf96ff400-0xf96ff4ff]
[    4.947383] pci 0000:00:12.2: supports D1 D2
[    4.947388] pci 0000:00:12.2: PME# supported from D0 D1 D2 D3hot
[    4.947399] pci 0000:00:12.2: PME# disabled
[    4.947493] pci 0000:00:12.2: System wakeup disabled by ACPI
[    4.947932] pci 0000:00:13.0: [1002:4397] type 00 class 0x0c0310
[    4.947958] pci 0000:00:13.0: reg 10: [mem 0xf96fc000-0xf96fcfff]
[    4.948134] pci 0000:00:13.0: System wakeup disabled by ACPI
[    4.948340] pci 0000:00:13.2: [1002:4396] type 00 class 0x0c0320
[    4.948377] pci 0000:00:13.2: reg 10: [mem 0xf96ff800-0xf96ff8ff]
[    4.948496] pci 0000:00:13.2: supports D1 D2
[    4.948501] pci 0000:00:13.2: PME# supported from D0 D1 D2 D3hot
[    4.948510] pci 0000:00:13.2: PME# disabled
[    4.948600] pci 0000:00:13.2: System wakeup disabled by ACPI
[    4.948804] pci 0000:00:14.0: [1002:4385] type 00 class 0x0c0500
[    4.948828] pci 0000:00:14.0: calling sb600_disable_hpet_bar+0x0/0x50
[    4.948925] pci 0000:00:14.0: calling force_disable_hpet_msi+0x0/0x10
[    4.949321] pci 0000:00:14.1: [1002:439c] type 00 class 0x01018a
[    4.949331] pci 0000:00:14.1: calling quirk_no_ata_d3+0x0/0x10
[    4.949357] pci 0000:00:14.1: reg 10: [io  0x0000-0x0007]
[    4.949375] pci 0000:00:14.1: reg 14: [io  0x0000-0x0003]
[    4.949392] pci 0000:00:14.1: reg 18: [io  0x0000-0x0007]
[    4.949410] pci 0000:00:14.1: reg 1c: [io  0x0000-0x0003]
[    4.949427] pci 0000:00:14.1: reg 20: [io  0xff00-0xff0f]
[    4.949690] pci 0000:00:14.3: [1002:439d] type 00 class 0x060100
[    4.950080] pci 0000:00:14.4: [1002:4384] type 01 class 0x060401
[    4.950213] pci 0000:00:14.4: System wakeup disabled by ACPI
[    4.950633] pci 0000:00:14.5: [1002:4399] type 00 class 0x0c0310
[    4.950658] pci 0000:00:14.5: reg 10: [mem 0xf96fd000-0xf96fdfff]
[    4.950858] pci 0000:00:14.5: System wakeup disabled by ACPI
[    4.951191] pci 0000:00:15.0: [1002:43a0] type 01 class 0x060400
[    4.951318] pci 0000:00:15.0: supports D1 D2
[    4.951447] pci 0000:00:15.0: System wakeup disabled by ACPI
[    4.951649] pci 0000:00:16.0: [1002:4397] type 00 class 0x0c0310
[    4.951674] pci 0000:00:16.0: reg 10: [mem 0xf96fe000-0xf96fefff]
[    4.951855] pci 0000:00:16.0: System wakeup disabled by ACPI
[    4.952206] pci 0000:00:16.2: [1002:4396] type 00 class 0x0c0320
[    4.952238] pci 0000:00:16.2: reg 10: [mem 0xf96ffc00-0xf96ffcff]
[    4.952374] pci 0000:00:16.2: supports D1 D2
[    4.952379] pci 0000:00:16.2: PME# supported from D0 D1 D2 D3hot
[    4.952389] pci 0000:00:16.2: PME# disabled
[    4.952497] pci 0000:00:16.2: System wakeup disabled by ACPI
[    4.952857] pci 0000:00:18.0: [1022:1200] type 00 class 0x060000
[    4.952869] pci 0000:00:18.0: calling quirk_mmio_always_on+0x0/0x10
[    4.953227] pci 0000:00:18.1: [1022:1201] type 00 class 0x060000
[    4.953235] pci 0000:00:18.1: calling quirk_mmio_always_on+0x0/0x10
[    4.953525] pci 0000:00:18.2: [1022:1202] type 00 class 0x060000
[    4.953534] pci 0000:00:18.2: calling quirk_mmio_always_on+0x0/0x10
[    4.954089] pci 0000:00:18.3: [1022:1203] type 00 class 0x060000
[    4.954099] pci 0000:00:18.3: calling quirk_mmio_always_on+0x0/0x10
[    4.954445] pci 0000:00:18.4: [1022:1204] type 00 class 0x060000
[    4.954454] pci 0000:00:18.4: calling quirk_mmio_always_on+0x0/0x10
[    4.954754] pci_bus 0000:00: fixups for bus
[    4.954762] pci 0000:00:02.0: scanning [bus 0c-0c] behind bridge, pass 0
[    4.954928] pci_bus 0000:0c: scanning bus
[    4.954953] pci 0000:0c:00.0: [10de:06e4] type 00 class 0x030000
[    4.954974] pci 0000:0c:00.0: reg 10: [mem 0xfd000000-0xfdffffff]
[    4.954996] pci 0000:0c:00.0: reg 14: [mem 0xd0000000-0xdfffffff 64bit pref]
[    4.955018] pci 0000:0c:00.0: reg 1c: [mem 0xfa000000-0xfbffffff 64bit]
[    4.955035] pci 0000:0c:00.0: reg 24: [io  0xe800-0xe87f]
[    4.955050] pci 0000:0c:00.0: reg 30: [mem 0xfe9e0000-0xfe9fffff pref]
[    4.961049] pci_bus 0000:0c: fixups for bus
[    4.961058] pci 0000:00:02.0: PCI bridge to [bus 0c]
[    4.961080] pci 0000:00:02.0:   bridge window [io  0xe000-0xefff]
[    4.961089] pci 0000:00:02.0:   bridge window [mem 0xfa000000-0xfe9fffff]
[    4.961101] pci 0000:00:02.0:   bridge window [mem 0xd0000000-0xdfffffff 64bit pref]
[    4.961108] pci_bus 0000:0c: bus scan returning with max=0c
[    4.961118] pci 0000:00:03.0: scanning [bus 0a-0b] behind bridge, pass 0
[    4.961458] pci_bus 0000:0a: scanning bus
[    4.961498] pci 0000:0a:00.0: [104c:8231] type 01 class 0x060400
[    4.961657] pci 0000:0a:00.0: supports D1 D2
[    4.962016] pci 0000:0a:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
[    4.962032] pci_bus 0000:0a: fixups for bus
[    4.962037] pci 0000:00:03.0: PCI bridge to [bus 0a-0b]
[    4.962052] pci 0000:00:03.0:   bridge window [mem 0xf9f00000-0xf9ffffff]
[    4.962066] pci 0000:0a:00.0: scanning [bus 0b-0b] behind bridge, pass 0
[    4.962265] pci_bus 0000:0b: scanning bus
[    4.962291] pci 0000:0b:01.0: [1033:0035] type 00 class 0x0c0310
[    4.962327] pci 0000:0b:01.0: reg 10: [mem 0xf9ffd000-0xf9ffdfff]
[    4.962477] pci 0000:0b:01.0: supports D1 D2
[    4.962482] pci 0000:0b:01.0: PME# supported from D0 D1 D2 D3hot
[    4.962493] pci 0000:0b:01.0: PME# disabled
[    4.962841] pci 0000:0b:01.1: [1033:0035] type 00 class 0x0c0310
[    4.962880] pci 0000:0b:01.1: reg 10: [mem 0xf9ffe000-0xf9ffefff]
[    4.963042] pci 0000:0b:01.1: supports D1 D2
[    4.963047] pci 0000:0b:01.1: PME# supported from D0 D1 D2 D3hot
[    4.963058] pci 0000:0b:01.1: PME# disabled
[    4.963265] pci 0000:0b:01.2: [1033:00e0] type 00 class 0x0c0320
[    4.963302] pci 0000:0b:01.2: reg 10: [mem 0xf9fffc00-0xf9fffcff]
[    4.963452] pci 0000:0b:01.2: supports D1 D2
[    4.963457] pci 0000:0b:01.2: PME# supported from D0 D1 D2 D3hot
[    4.963467] pci 0000:0b:01.2: PME# disabled
[    4.963791] pci_bus 0000:0b: fixups for bus
[    4.963797] pci 0000:0a:00.0: PCI bridge to [bus 0b]
[    4.963815] pci 0000:0a:00.0:   bridge window [mem 0xf9f00000-0xf9ffffff]
[    4.963830] pci_bus 0000:0b: bus scan returning with max=0b
[    4.963841] pci 0000:0a:00.0: scanning [bus 0b-0b] behind bridge, pass 1
[    4.963854] pci_bus 0000:0a: bus scan returning with max=0b
[    4.963863] pci 0000:00:05.0: scanning [bus 09-09] behind bridge, pass 0
[    4.964206] pci_bus 0000:09: scanning bus
[    4.964241] pci 0000:09:00.0: [10ec:8168] type 00 class 0x020000
[    4.964267] pci 0000:09:00.0: reg 10: [io  0xd800-0xd8ff]
[    4.964306] pci 0000:09:00.0: reg 18: [mem 0xcffff000-0xcfffffff 64bit pref]
[    4.964334] pci 0000:09:00.0: reg 20: [mem 0xcfff8000-0xcfffbfff 64bit pref]
[    4.964363] pci 0000:09:00.0: reg 30: [mem 0xf9ee0000-0xf9efffff pref]
[    4.964455] pci 0000:09:00.0: supports D1 D2
[    4.964460] pci 0000:09:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    4.964471] pci 0000:09:00.0: PME# disabled
[    4.971382] pci_bus 0000:09: fixups for bus
[    4.971390] pci 0000:00:05.0: PCI bridge to [bus 09]
[    4.971401] pci 0000:00:05.0:   bridge window [io  0xd000-0xdfff]
[    4.971409] pci 0000:00:05.0:   bridge window [mem 0xf9e00000-0xf9efffff]
[    4.971419] pci 0000:00:05.0:   bridge window [mem 0xcff00000-0xcfffffff 64bit pref]
[    4.971426] pci_bus 0000:09: bus scan returning with max=09
[    4.971448] pci 0000:00:06.0: scanning [bus 08-08] behind bridge, pass 0
[    4.971675] pci_bus 0000:08: scanning bus
[    4.971713] pci 0000:08:00.0: [10ec:8168] type 00 class 0x020000
[    4.971740] pci 0000:08:00.0: reg 10: [io  0xc800-0xc8ff]
[    4.971779] pci 0000:08:00.0: reg 18: [mem 0xcfeff000-0xcfefffff 64bit pref]
[    4.971807] pci 0000:08:00.0: reg 20: [mem 0xcfef8000-0xcfefbfff 64bit pref]
[    4.971827] pci 0000:08:00.0: reg 30: [mem 0xf9de0000-0xf9dfffff pref]
[    4.971917] pci 0000:08:00.0: supports D1 D2
[    4.971923] pci 0000:08:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    4.971934] pci 0000:08:00.0: PME# disabled
[    4.978271] pci_bus 0000:08: fixups for bus
[    4.978279] pci 0000:00:06.0: PCI bridge to [bus 08]
[    4.978289] pci 0000:00:06.0:   bridge window [io  0xc000-0xcfff]
[    4.978297] pci 0000:00:06.0:   bridge window [mem 0xf9d00000-0xf9dfffff]
[    4.978307] pci 0000:00:06.0:   bridge window [mem 0xcfe00000-0xcfefffff 64bit pref]
[    4.978314] pci_bus 0000:08: bus scan returning with max=08
[    4.978322] pci 0000:00:09.0: scanning [bus 07-07] behind bridge, pass 0
[    4.978532] pci_bus 0000:07: scanning bus
[    4.978575] pci 0000:07:00.0: [1033:0194] type 00 class 0x0c0330
[    4.978607] pci 0000:07:00.0: reg 10: [mem 0xf9cfe000-0xf9cfffff 64bit]
[    4.978748] pci 0000:07:00.0: PME# supported from D0 D3hot D3cold
[    4.978759] pci 0000:07:00.0: PME# disabled
[    4.985158] pci_bus 0000:07: fixups for bus
[    4.985165] pci 0000:00:09.0: PCI bridge to [bus 07]
[    4.985178] pci 0000:00:09.0:   bridge window [mem 0xf9c00000-0xf9cfffff]
[    4.985188] pci_bus 0000:07: bus scan returning with max=07
[    4.985197] pci 0000:00:0a.0: scanning [bus 06-06] behind bridge, pass 0
[    4.985430] pci_bus 0000:06: scanning bus
[    4.985461] pci 0000:06:00.0: [14f1:8210] type 00 class 0x040000
[    4.985500] pci 0000:06:00.0: reg 10: [mem 0xf9a00000-0xf9bfffff 64bit]
[    4.985679] pci 0000:06:00.0: supports D1 D2
[    4.985685] pci 0000:06:00.0: PME# supported from D0 D1 D2 D3hot
[    4.985696] pci 0000:06:00.0: PME# disabled
[    4.991946] pci_bus 0000:06: fixups for bus
[    4.991954] pci 0000:00:0a.0: PCI bridge to [bus 06]
[    4.991966] pci 0000:00:0a.0:   bridge window [mem 0xf9a00000-0xf9bfffff]
[    4.991977] pci_bus 0000:06: bus scan returning with max=06
[    4.991991] pci 0000:00:0b.0: scanning [bus 05-05] behind bridge, pass 0
[    4.992236] pci_bus 0000:05: scanning bus
[    4.992262] pci 0000:05:00.0: [1002:6759] type 00 class 0x030000
[    4.992293] pci 0000:05:00.0: reg 10: [mem 0xb0000000-0xbfffffff 64bit pref]
[    4.992321] pci 0000:05:00.0: reg 18: [mem 0xf99c0000-0xf99dffff 64bit]
[    4.992339] pci 0000:05:00.0: reg 20: [io  0xb000-0xb0ff]
[    4.992369] pci 0000:05:00.0: reg 30: [mem 0xf99a0000-0xf99bffff pref]
[    4.992439] pci 0000:05:00.0: supports D1 D2
[    4.992789] pci 0000:05:00.1: [1002:aa90] type 00 class 0x040300
[    4.992824] pci 0000:05:00.1: reg 10: [mem 0xf99fc000-0xf99fffff 64bit]
[    4.992952] pci 0000:05:00.1: supports D1 D2
[    4.998904] pci_bus 0000:05: fixups for bus
[    4.998911] pci 0000:00:0b.0: PCI bridge to [bus 05]
[    4.998922] pci 0000:00:0b.0:   bridge window [io  0xb000-0xbfff]
[    4.998929] pci 0000:00:0b.0:   bridge window [mem 0xf9900000-0xf99fffff]
[    4.998940] pci 0000:00:0b.0:   bridge window [mem 0xb0000000-0xbfffffff 64bit pref]
[    4.998946] pci_bus 0000:05: bus scan returning with max=05
[    4.998955] pci 0000:00:0d.0: scanning [bus 04-04] behind bridge, pass 0
[    4.999166] pci_bus 0000:04: scanning bus
[    4.999213] pci 0000:04:00.0: [1033:0194] type 00 class 0x0c0330
[    4.999245] pci 0000:04:00.0: reg 10: [mem 0xf98fe000-0xf98fffff 64bit]
[    4.999385] pci 0000:04:00.0: PME# supported from D0 D3hot D3cold
[    4.999396] pci 0000:04:00.0: PME# disabled
[    5.005675] pci_bus 0000:04: fixups for bus
[    5.005683] pci 0000:00:0d.0: PCI bridge to [bus 04]
[    5.005695] pci 0000:00:0d.0:   bridge window [mem 0xf9800000-0xf98fffff]
[    5.005705] pci_bus 0000:04: bus scan returning with max=04
[    5.005714] pci 0000:00:14.4: scanning [bus 03-03] behind bridge, pass 0
[    5.006003] pci_bus 0000:03: scanning bus
[    5.006043] pci 0000:03:06.0: [13f6:0111] type 00 class 0x040100
[    5.006079] pci 0000:03:06.0: reg 10: [io  0xa800-0xa8ff]
[    5.006222] pci 0000:03:06.0: supports D1 D2
[    5.006602] pci_bus 0000:03: fixups for bus
[    5.006609] pci 0000:00:14.4: PCI bridge to [bus 03] (subtractive decode)
[    5.006620] pci 0000:00:14.4:   bridge window [io  0xa000-0xafff]
[    5.006633] pci 0000:00:14.4:   bridge window [io  0x0000-0x0cf7] (subtractive decode)
[    5.006641] pci 0000:00:14.4:   bridge window [io  0x0d00-0xffff] (subtractive decode)
[    5.006649] pci 0000:00:14.4:   bridge window [mem 0x000a0000-0x000bffff] (subtractive decode)
[    5.006657] pci 0000:00:14.4:   bridge window [mem 0x000d0000-0x000dffff] (subtractive decode)
[    5.006665] pci 0000:00:14.4:   bridge window [mem 0xb0000000-0xdfffffff] (subtractive decode)
[    5.006673] pci 0000:00:14.4:   bridge window [mem 0xf0000000-0xfebfffff] (subtractive decode)
[    5.006681] pci_bus 0000:03: bus scan returning with max=03
[    5.006691] pci 0000:00:15.0: scanning [bus 02-02] behind bridge, pass 0
[    5.006910] pci_bus 0000:02: scanning bus
[    5.006918] pci_bus 0000:02: fixups for bus
[    5.006922] pci 0000:00:15.0: PCI bridge to [bus 02]
[    5.006942] pci_bus 0000:02: bus scan returning with max=02
[    5.006950] pci 0000:00:02.0: scanning [bus 0c-0c] behind bridge, pass 1
[    5.006960] pci 0000:00:03.0: scanning [bus 0a-0b] behind bridge, pass 1
[    5.006971] pci 0000:00:05.0: scanning [bus 09-09] behind bridge, pass 1
[    5.006981] pci 0000:00:06.0: scanning [bus 08-08] behind bridge, pass 1
[    5.006991] pci 0000:00:09.0: scanning [bus 07-07] behind bridge, pass 1
[    5.007002] pci 0000:00:0a.0: scanning [bus 06-06] behind bridge, pass 1
[    5.007012] pci 0000:00:0b.0: scanning [bus 05-05] behind bridge, pass 1
[    5.007022] pci 0000:00:0d.0: scanning [bus 04-04] behind bridge, pass 1
[    5.007033] pci 0000:00:14.4: scanning [bus 03-03] behind bridge, pass 1
[    5.007045] pci 0000:00:15.0: scanning [bus 02-02] behind bridge, pass 1
[    5.007055] pci_bus 0000:00: bus scan returning with max=0c
[    5.007171] acpi PNP0A03:00: Requesting ACPI _OSC control (0x1d)
[    5.007353] acpi PNP0A03:00: ACPI _OSC control (0x1d) granted
[    5.012643] ACPI: PCI Interrupt Link [LNKA] (IRQs 4 7 *10 11 14 15)
[    5.012773] ACPI: PCI Interrupt Link [LNKB] (IRQs 4 7 10 *11 14 15)
[    5.012898] ACPI: PCI Interrupt Link [LNKC] (IRQs 4 7 *10 11 14 15)
[    5.013025] ACPI: PCI Interrupt Link [LNKD] (IRQs 4 7 *10 11 14 15)
[    5.013120] ACPI: PCI Interrupt Link [LNKE] (IRQs 4 *7 10 11 14 15)
[    5.013198] ACPI: PCI Interrupt Link [LNKF] (IRQs 4 7 10 *11 14 15)
[    5.013275] ACPI: PCI Interrupt Link [LNKG] (IRQs 4 7 *10 11 14 15)
[    5.013352] ACPI: PCI Interrupt Link [LNKH] (IRQs 4 7 *10 11 14 15)
[    5.014158] acpi root: \_SB_.PCI0 notify handler is installed
[    5.014300] Found 1 acpi root devices
[    5.014742] xen/balloon: Initialising balloon driver.
[    5.015046] xen-balloon: Initialising balloon driver.
[    5.016089] vgaarb: device added: PCI:0000:0c:00.0,decodes=io+mem,owns=io+mem,locks=none
[    5.016109] vgaarb: device added: PCI:0000:05:00.0,decodes=io+mem,owns=none,locks=none
[    5.016119] vgaarb: loaded
[    5.016123] vgaarb: bridge control possible 0000:05:00.0
[    5.016127] vgaarb: bridge control possible 0000:0c:00.0
[    5.016677] SCSI subsystem initialized
[    5.016684] ACPI: bus type ATA registered
[    5.016938] libata version 3.00 loaded.
[    5.017258] ACPI: bus type USB registered
[    5.017426] usbcore: registered new interface driver usbfs
[    5.017513] usbcore: registered new interface driver hub
[    5.017874] usbcore: registered new device driver usb
[    5.018147] Linux video capture interface: v2.00
[    5.018372] pps_core: LinuxPPS API ver. 1 registered
[    5.018377] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    5.018457] PTP clock support registered
[    5.018965] Advanced Linux Sound Architecture Driver Initialized.
[    5.018972] PCI: Using ACPI for IRQ routing
[    5.029932] PCI: pci_cache_line_size set to 64 bytes
[    5.029956] pci 0000:0c:00.0: BAR 0: reserving [mem 0xfd000000-0xfdffffff flags 0x40200] (d=0, p=0)
[    5.029965] pci 0000:0c:00.0: BAR 1: reserving [mem 0xd0000000-0xdfffffff flags 0x14220c] (d=0, p=0)
[    5.029974] pci 0000:0c:00.0: BAR 3: reserving [mem 0xfa000000-0xfbffffff flags 0x140204] (d=0, p=0)
[    5.029983] pci 0000:0c:00.0: BAR 5: reserving [io  0xe800-0xe87f flags 0x40101] (d=0, p=0)
[    5.029997] pci 0000:0b:01.0: BAR 0: reserving [mem 0xf9ffd000-0xf9ffdfff flags 0x40200] (d=0, p=0)
[    5.030009] pci 0000:0b:01.1: BAR 0: reserving [mem 0xf9ffe000-0xf9ffefff flags 0x40200] (d=0, p=0)
[    5.030020] pci 0000:0b:01.2: BAR 0: reserving [mem 0xf9fffc00-0xf9fffcff flags 0x40200] (d=0, p=0)
[    5.030033] pci 0000:09:00.0: BAR 0: reserving [io  0xd800-0xd8ff flags 0x40101] (d=0, p=0)
[    5.030041] pci 0000:09:00.0: BAR 2: reserving [mem 0xcffff000-0xcfffffff flags 0x14220c] (d=0, p=0)
[    5.030050] pci 0000:09:00.0: BAR 4: reserving [mem 0xcfff8000-0xcfffbfff flags 0x14220c] (d=0, p=0)
[    5.030062] pci 0000:08:00.0: BAR 0: reserving [io  0xc800-0xc8ff flags 0x40101] (d=0, p=0)
[    5.030070] pci 0000:08:00.0: BAR 2: reserving [mem 0xcfeff000-0xcfefffff flags 0x14220c] (d=0, p=0)
[    5.030083] pci 0000:08:00.0: BAR 4: reserving [mem 0xcfef8000-0xcfefbfff flags 0x14220c] (d=0, p=0)
[    5.030096] pci 0000:07:00.0: BAR 0: reserving [mem 0xf9cfe000-0xf9cfffff flags 0x140204] (d=0, p=0)
[    5.030107] pci 0000:06:00.0: BAR 0: reserving [mem 0xf9a00000-0xf9bfffff flags 0x140204] (d=0, p=0)
[    5.030120] pci 0000:05:00.1: BAR 0: reserving [mem 0xf99fc000-0xf99fffff flags 0x140204] (d=0, p=0)
[    5.030131] pci 0000:04:00.0: BAR 0: reserving [mem 0xf98fe000-0xf98fffff flags 0x140204] (d=0, p=0)
[    5.030141] pci 0000:00:11.0: BAR 0: reserving [io  0x7000-0x7007 flags 0x40101] (d=0, p=0)
[    5.030148] pci 0000:00:11.0: BAR 1: reserving [io  0x6000-0x6003 flags 0x40101] (d=0, p=0)
[    5.030155] pci 0000:00:11.0: BAR 2: reserving [io  0x5000-0x5007 flags 0x40101] (d=0, p=0)
[    5.030162] pci 0000:00:11.0: BAR 3: reserving [io  0x3000-0x3003 flags 0x40101] (d=0, p=0)
[    5.030169] pci 0000:00:11.0: BAR 4: reserving [io  0x2000-0x200f flags 0x40101] (d=0, p=0)
[    5.030177] pci 0000:00:11.0: BAR 5: reserving [mem 0xf96ff000-0xf96ff3ff flags 0x40200] (d=0, p=0)
[    5.030189] pci 0000:00:12.0: BAR 0: reserving [mem 0xf96fb000-0xf96fbfff flags 0x40200] (d=0, p=0)
[    5.030198] pci 0000:00:12.2: BAR 0: reserving [mem 0xf96ff400-0xf96ff4ff flags 0x40200] (d=0, p=0)
[    5.030208] pci 0000:00:13.0: BAR 0: reserving [mem 0xf96fc000-0xf96fcfff flags 0x40200] (d=0, p=0)
[    5.030218] pci 0000:00:13.2: BAR 0: reserving [mem 0xf96ff800-0xf96ff8ff flags 0x40200] (d=0, p=0)
[    5.030229] pci 0000:00:14.1: BAR 0: reserving [io  0x01f0-0x01f7 flags 0x110] (d=0, p=0)
[    5.030240] pci 0000:00:14.1: BAR 1: reserving [io  0x03f6 flags 0x110] (d=0, p=0)
[    5.030247] pci 0000:00:14.1: BAR 2: reserving [io  0x0170-0x0177 flags 0x110] (d=0, p=0)
[    5.030253] pci 0000:00:14.1: BAR 3: reserving [io  0x0376 flags 0x110] (d=0, p=0)
[    5.030260] pci 0000:00:14.1: BAR 4: reserving [io  0xff00-0xff0f flags 0x40101] (d=0, p=0)
[    5.030274] pci 0000:03:06.0: BAR 0: reserving [io  0xa800-0xa8ff flags 0x40101] (d=0, p=0)
[    5.030283] pci 0000:00:14.5: BAR 0: reserving [mem 0xf96fd000-0xf96fdfff flags 0x40200] (d=0, p=0)
[    5.030294] pci 0000:00:16.0: BAR 0: reserving [mem 0xf96fe000-0xf96fefff flags 0x40200] (d=0, p=0)
[    5.030305] pci 0000:00:16.2: BAR 0: reserving [mem 0xf96ffc00-0xf96ffcff flags 0x40200] (d=0, p=0)
[    5.030349] pci 0000:05:00.0: BAR 0: reserving [mem 0xb0000000-0xbfffffff flags 0x14220c] (d=1, p=1)
[    5.030356] pci 0000:05:00.0: BAR 2: reserving [mem 0xf99c0000-0xf99dffff flags 0x140204] (d=1, p=1)
[    5.030364] pci 0000:05:00.0: BAR 4: reserving [io  0xb000-0xb0ff flags 0x40101] (d=1, p=1)
[    5.030408] e820: reserve RAM buffer [mem 0x0009f000-0x0009ffff]
[    5.031132] Bluetooth: Core ver 2.16
[    5.031269] NET: Registered protocol family 31
[    5.031275] Bluetooth: HCI device and connection manager initialized
[    5.031295] Bluetooth: HCI socket layer initialized
[    5.031301] Bluetooth: L2CAP socket layer initialized
[    5.031316] Bluetooth: SCO socket layer initialized
[    5.031474] Switching to clocksource xen
[    5.031855] FS-Cache: Loaded
[    5.032096] pnp: PnP ACPI init
[    5.032120] ACPI: bus type PNP registered
[    5.032432] system 00:00: [mem 0xfec20000-0xfec200ff] could not be reserved
[    5.032497] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[    5.032891] system 00:01: [mem 0xf6000000-0xf6003fff] has been reserved
[    5.032902] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[    5.039539] pnp 00:02: [dma 4]
[    5.039751] pnp 00:02: Plug and Play ACPI device, IDs PNP0200 (active)
[    5.039780] xen: registering gsi 8 triggering 1 polarity 0
[    5.039955] pnp 00:03: Plug and Play ACPI device, IDs PNP0b00 (active)
[    5.040133] pnp 00:04: Plug and Play ACPI device, IDs PNP0800 (active)
[    5.040148] xen: registering gsi 13 triggering 1 polarity 0
[    5.040278] pnp 00:05: Plug and Play ACPI device, IDs PNP0c04 (active)
[    5.040481] xen: registering gsi 4 triggering 1 polarity 0
[    5.040487] Already setup the GSI :4
[    5.040492] pnp 00:06: [dma 0 disabled]
[    5.040698] pnp 00:06: Plug and Play ACPI device, IDs PNP0501 (active)
[    5.040976] system 00:07: [io  0x0600-0x06df] has been reserved
[    5.040983] system 00:07: [io  0x0ae0-0x0aef] has been reserved
[    5.040991] system 00:07: Plug and Play ACPI device, IDs PNP0c02 (active)
[    5.041133] pnp 00:08: Plug and Play ACPI device, IDs PNP0103 (active)
[    5.041401] system 00:09: [mem 0xfec00000-0xfec00fff] could not be reserved
[    5.041409] system 00:09: [mem 0xfee00000-0xfee00fff] has been reserved
[    5.041417] system 00:09: Plug and Play ACPI device, IDs PNP0c02 (active)
[    5.041817] system 00:0a: [io  0x04d0-0x04d1] has been reserved
[    5.041825] system 00:0a: [io  0x040b] has been reserved
[    5.041832] system 00:0a: [io  0x04d6] has been reserved
[    5.041838] system 00:0a: [io  0x0c00-0x0c01] has been reserved
[    5.041844] system 00:0a: [io  0x0c14] has been reserved
[    5.041850] system 00:0a: [io  0x0c50-0x0c51] has been reserved
[    5.041856] system 00:0a: [io  0x0c52] has been reserved
[    5.041872] system 00:0a: [io  0x0c6c] has been reserved
[    5.041879] system 00:0a: [io  0x0c6f] has been reserved
[    5.041885] system 00:0a: [io  0x0cd0-0x0cd1] has been reserved
[    5.041892] system 00:0a: [io  0x0cd2-0x0cd3] has been reserved
[    5.041899] system 00:0a: [io  0x0cd4-0x0cd5] has been reserved
[    5.041910] system 00:0a: [io  0x0cd6-0x0cd7] has been reserved
[    5.041917] system 00:0a: [io  0x0cd8-0x0cdf] has been reserved
[    5.041924] system 00:0a: [io  0x0800-0x089f] has been reserved
[    5.041931] system 00:0a: [io  0x0b00-0x0b1f] has been reserved
[    5.041938] system 00:0a: [io  0x0b20-0x0b3f] has been reserved
[    5.041944] system 00:0a: [io  0x0900-0x090f] has been reserved
[    5.041951] system 00:0a: [io  0x0910-0x091f] has been reserved
[    5.041959] system 00:0a: [io  0xfe00-0xfefe] has been reserved
[    5.041966] system 00:0a: [mem 0xffb80000-0xffbfffff] has been reserved
[    5.041973] system 00:0a: [mem 0xfec10000-0xfec1001f] has been reserved
[    5.041981] system 00:0a: [mem 0xfed80000-0xfed80fff] has been reserved
[    5.041990] system 00:0a: Plug and Play ACPI device, IDs PNP0c02 (active)
[    5.042502] system 00:0b: [mem 0xe0000000-0xefffffff] has been reserved
[    5.042515] system 00:0b: Plug and Play ACPI device, IDs PNP0c02 (active)
[    5.042858] system 00:0c: [mem 0x00000000-0x0009ffff] could not be reserved
[    5.042866] system 00:0c: [mem 0x000c0000-0x000cffff] could not be reserved
[    5.042873] system 00:0c: [mem 0x000e0000-0x000fffff] could not be reserved
[    5.042880] system 00:0c: [mem 0x00100000-0xafffffff] could not be reserved
[    5.042887] system 00:0c: [mem 0xfec00000-0xffffffff] could not be reserved
[    5.042895] system 00:0c: Plug and Play ACPI device, IDs PNP0c01 (active)
[    5.043035] pnp: PnP ACPI: found 13 devices
[    5.043040] ACPI: bus type PNP unregistered
[    5.044680] pciback 0000:06:00.0: seizing device
[    5.044737] pciback 0000:05:00.0: seizing device
[    5.044776] pciback 0000:05:00.1: seizing device
[    5.044815] pciback 0000:04:00.0: seizing device
[    5.044852] pciback 0000:03:06.0: seizing device
[    5.059221] PM-Timer failed consistency check  (0x0xffffff) - aborting.
[    5.059344] pci 0000:00:02.0: PCI bridge to [bus 0c]
[    5.059351] pci 0000:00:02.0:   bridge window [io  0xe000-0xefff]
[    5.059361] pci 0000:00:02.0:   bridge window [mem 0xfa000000-0xfe9fffff]
[    5.059369] pci 0000:00:02.0:   bridge window [mem 0xd0000000-0xdfffffff 64bit pref]
[    5.059380] pci 0000:0a:00.0: PCI bridge to [bus 0b]
[    5.059391] pci 0000:0a:00.0:   bridge window [mem 0xf9f00000-0xf9ffffff]
[    5.059409] pci 0000:00:03.0: PCI bridge to [bus 0a-0b]
[    5.059418] pci 0000:00:03.0:   bridge window [mem 0xf9f00000-0xf9ffffff]
[    5.059430] pci 0000:00:05.0: PCI bridge to [bus 09]
[    5.059436] pci 0000:00:05.0:   bridge window [io  0xd000-0xdfff]
[    5.059445] pci 0000:00:05.0:   bridge window [mem 0xf9e00000-0xf9efffff]
[    5.059453] pci 0000:00:05.0:   bridge window [mem 0xcff00000-0xcfffffff 64bit pref]
[    5.059464] pci 0000:00:06.0: PCI bridge to [bus 08]
[    5.059470] pci 0000:00:06.0:   bridge window [io  0xc000-0xcfff]
[    5.059478] pci 0000:00:06.0:   bridge window [mem 0xf9d00000-0xf9dfffff]
[    5.059486] pci 0000:00:06.0:   bridge window [mem 0xcfe00000-0xcfefffff 64bit pref]
[    5.059497] pci 0000:00:09.0: PCI bridge to [bus 07]
[    5.059505] pci 0000:00:09.0:   bridge window [mem 0xf9c00000-0xf9cfffff]
[    5.059518] pci 0000:00:0a.0: PCI bridge to [bus 06]
[    5.059526] pci 0000:00:0a.0:   bridge window [mem 0xf9a00000-0xf9bfffff]
[    5.059539] pci 0000:00:0b.0: PCI bridge to [bus 05]
[    5.059545] pci 0000:00:0b.0:   bridge window [io  0xb000-0xbfff]
[    5.059554] pci 0000:00:0b.0:   bridge window [mem 0xf9900000-0xf99fffff]
[    5.059562] pci 0000:00:0b.0:   bridge window [mem 0xb0000000-0xbfffffff 64bit pref]
[    5.059572] pci 0000:00:0d.0: PCI bridge to [bus 04]
[    5.059580] pci 0000:00:0d.0:   bridge window [mem 0xf9800000-0xf98fffff]
[    5.059593] pci 0000:00:14.4: PCI bridge to [bus 03]
[    5.059615] pci 0000:00:14.4:   bridge window [io  0xa000-0xafff]
[    5.059634] pci 0000:00:15.0: PCI bridge to [bus 02]
[    5.059703] xen: registering gsi 52 triggering 0 polarity 1
[    5.059723] xen: --> pirq=52 -> irq=52 (gsi=52)
[    5.059779] xen: registering gsi 52 triggering 0 polarity 1
[    5.059784] Already setup the GSI :52
[    5.059830] xen: registering gsi 52 triggering 0 polarity 1
[    5.059835] Already setup the GSI :52
[    5.059874] xen: registering gsi 53 triggering 0 polarity 1
[    5.059886] xen: --> pirq=53 -> irq=53 (gsi=53)
[    5.059932] xen: registering gsi 53 triggering 0 polarity 1
[    5.059938] Already setup the GSI :53
[    5.059977] xen: registering gsi 54 triggering 0 polarity 1
[    5.059988] xen: --> pirq=54 -> irq=54 (gsi=54)
[    5.060035] xen: registering gsi 54 triggering 0 polarity 1
[    5.060040] Already setup the GSI :54
[    5.060079] xen: registering gsi 54 triggering 0 polarity 1
[    5.060085] Already setup the GSI :54
[    5.060131] xen: registering gsi 16 triggering 0 polarity 1
[    5.060145] xen: --> pirq=16 -> irq=16 (gsi=16)
[    5.060160] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    5.060166] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
[    5.060171] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
[    5.060176] pci_bus 0000:00: resource 7 [mem 0x000d0000-0x000dffff]
[    5.060181] pci_bus 0000:00: resource 8 [mem 0xb0000000-0xdfffffff]
[    5.060187] pci_bus 0000:00: resource 9 [mem 0xf0000000-0xfebfffff]
[    5.060192] pci_bus 0000:0c: resource 0 [io  0xe000-0xefff]
[    5.060197] pci_bus 0000:0c: resource 1 [mem 0xfa000000-0xfe9fffff]
[    5.060203] pci_bus 0000:0c: resource 2 [mem 0xd0000000-0xdfffffff 64bit pref]
[    5.060209] pci_bus 0000:0a: resource 1 [mem 0xf9f00000-0xf9ffffff]
[    5.060215] pci_bus 0000:0b: resource 1 [mem 0xf9f00000-0xf9ffffff]
[    5.060220] pci_bus 0000:09: resource 0 [io  0xd000-0xdfff]
[    5.060225] pci_bus 0000:09: resource 1 [mem 0xf9e00000-0xf9efffff]
[    5.060231] pci_bus 0000:09: resource 2 [mem 0xcff00000-0xcfffffff 64bit pref]
[    5.060237] pci_bus 0000:08: resource 0 [io  0xc000-0xcfff]
[    5.060242] pci_bus 0000:08: resource 1 [mem 0xf9d00000-0xf9dfffff]
[    5.060247] pci_bus 0000:08: resource 2 [mem 0xcfe00000-0xcfefffff 64bit pref]
[    5.060254] pci_bus 0000:07: resource 1 [mem 0xf9c00000-0xf9cfffff]
[    5.060259] pci_bus 0000:06: resource 1 [mem 0xf9a00000-0xf9bfffff]
[    5.060265] pci_bus 0000:05: resource 0 [io  0xb000-0xbfff]
[    5.060270] pci_bus 0000:05: resource 1 [mem 0xf9900000-0xf99fffff]
[    5.060275] pci_bus 0000:05: resource 2 [mem 0xb0000000-0xbfffffff 64bit pref]
[    5.060282] pci_bus 0000:04: resource 1 [mem 0xf9800000-0xf98fffff]
[    5.060287] pci_bus 0000:03: resource 0 [io  0xa000-0xafff]
[    5.060292] pci_bus 0000:03: resource 4 [io  0x0000-0x0cf7]
[    5.060297] pci_bus 0000:03: resource 5 [io  0x0d00-0xffff]
[    5.060302] pci_bus 0000:03: resource 6 [mem 0x000a0000-0x000bffff]
[    5.060308] pci_bus 0000:03: resource 7 [mem 0x000d0000-0x000dffff]
[    5.060313] pci_bus 0000:03: resource 8 [mem 0xb0000000-0xdfffffff]
[    5.060318] pci_bus 0000:03: resource 9 [mem 0xf0000000-0xfebfffff]
[    5.060369] NET: Registered protocol family 2
[    5.060757] TCP established hash table entries: 8192 (order: 5, 131072 bytes)
[    5.060903] TCP bind hash table entries: 8192 (order: 7, 524288 bytes)
[    5.061368] TCP: Hash tables configured (established 8192 bind 8192)
[    5.061435] TCP: reno registered
[    5.061453] UDP hash table entries: 512 (order: 4, 81920 bytes)
[    5.061524] UDP-Lite hash table entries: 512 (order: 4, 81920 bytes)
[    5.061714] NET: Registered protocol family 1
[    5.061760] pci 0000:00:11.0: calling quirk_msi_intx_disable_ati_bug+0x0/0x50
[    5.061777] pci 0000:00:12.0: calling quirk_usb_early_handoff+0x0/0x710
[    5.061831] xen: registering gsi 18 triggering 0 polarity 1
[    5.061849] xen: --> pirq=18 -> irq=18 (gsi=18)
[    5.875253] pci 0000:00:12.2: calling quirk_usb_early_handoff+0x0/0x710
[    5.875298] xen: registering gsi 17 triggering 0 polarity 1
[    5.875315] xen: --> pirq=17 -> irq=17 (gsi=17)
[    5.875386] pci 0000:00:13.0: calling quirk_usb_early_handoff+0x0/0x710
[    5.875427] xen: registering gsi 18 triggering 0 polarity 1
[    5.875432] Already setup the GSI :18
[    5.951924] pci 0000:00:13.2: calling quirk_usb_early_handoff+0x0/0x710
[    5.951968] xen: registering gsi 17 triggering 0 polarity 1
[    5.951974] Already setup the GSI :17
[    5.952044] pci 0000:00:14.5: calling quirk_usb_early_handoff+0x0/0x710
[    5.952084] xen: registering gsi 18 triggering 0 polarity 1
[    5.952089] Already setup the GSI :18
[    6.028593] pci 0000:00:16.0: calling quirk_usb_early_handoff+0x0/0x710
[    6.028636] xen: registering gsi 18 triggering 0 polarity 1
[    6.028642] Already setup the GSI :18
[    6.105258] pci 0000:00:16.2: calling quirk_usb_early_handoff+0x0/0x710
[    6.105301] xen: registering gsi 17 triggering 0 polarity 1
[    6.105307] Already setup the GSI :17
[    6.105368] pci 0000:00:18.0: calling quirk_amd_nb_node+0x0/0x80
[    6.105380] pci 0000:00:18.1: calling quirk_amd_nb_node+0x0/0x80
[    6.105390] pci 0000:00:18.2: calling quirk_amd_nb_node+0x0/0x80
[    6.105399] pci 0000:00:18.3: calling quirk_amd_nb_node+0x0/0x80
[    6.105408] pci 0000:00:18.4: calling quirk_amd_nb_node+0x0/0x80
[    6.105419] pci 0000:0c:00.0: calling nv_msi_ht_cap_quirk_leaf+0x0/0x10
[    6.105440] pci 0000:0c:00.0: calling pci_fixup_video+0x0/0xd0
[    6.105448] pci 0000:0c:00.0: Boot video device
[    6.105456] pci 0000:0a:00.0: calling quirk_xio2000a+0x0/0xa0
[    6.105461] pci 0000:0a:00.0: TI XIO2000a quirk detected; secondary bus fast back-to-back transfers disabled
[    6.105480] pci 0000:0b:01.0: calling quirk_usb_early_handoff+0x0/0x710
[    6.105506] xen: registering gsi 29 triggering 0 polarity 1
[    6.105525] xen: --> pirq=29 -> irq=29 (gsi=29)
[    6.105577] pci 0000:0b:01.1: calling quirk_usb_early_handoff+0x0/0x710
[    6.105602] xen: registering gsi 30 triggering 0 polarity 1
[    6.105617] xen: --> pirq=30 -> irq=30 (gsi=30)
[    6.105686] pci 0000:0b:01.2: calling quirk_usb_early_handoff+0x0/0x710
[    6.105711] xen: registering gsi 31 triggering 0 polarity 1
[    6.105722] xen: --> pirq=31 -> irq=31 (gsi=31)
[    6.105780] pci 0000:07:00.0: calling quirk_usb_early_handoff+0x0/0x710
[    6.105808] xen: registering gsi 48 triggering 0 polarity 1
[    6.105820] xen: --> pirq=48 -> irq=48 (gsi=48)
[    6.105871] pciback 0000:05:00.0: calling pci_fixup_video+0x0/0xd0
[    6.105885] pciback 0000:04:00.0: calling quirk_usb_early_handoff+0x0/0x710
[    6.105910] xen: registering gsi 40 triggering 0 polarity 1
[    6.105921] xen: --> pirq=40 -> irq=40 (gsi=40)
[    6.106004] PCI: CLS 64 bytes, default 64
[    6.106138] Trying to unpack rootfs image as initramfs...
[    6.126672] Freeing initrd memory: 12976k freed
[    6.137547] DMA-API: preallocated 65536 debug entries
[    6.137559] DMA-API: debugging enabled by kernel config
[    6.141924] Scanning for low memory corruption every 60 seconds
[    6.143998] sha1_ssse3: Neither AVX nor SSSE3 is available/usable.
[    6.144758] audit: initializing netlink socket (disabled)
[    6.144795] type=2000 audit(1366806419.123:1): initialized
[    6.146023] bounce pool size: 64 pages
[    6.146035] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    6.155387] VFS: Disk quotas dquot_6.5.2
[    6.155579] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    6.158906] NTFS driver 2.1.30 [Flags: R/W].
[    6.159846] fuse init (API version 7.21)
[    6.161889] Btrfs loaded
[    6.163136] GFS2 installed
[    6.163541] ceph: loaded (mds proto 32)
[    6.163554] msgmni has been set to 1825
[    6.166178] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250)
[    6.166219] io scheduler noop registered
[    6.166223] io scheduler deadline registered
[    6.166492] io scheduler cfq registered (default)
[    6.167198] crc32: CRC_LE_BITS = 64, CRC_BE BITS = 64
[    6.167203] crc32: self tests passed, processed 225944 bytes in 98200 nsec
[    6.167311] crc32c: CRC_LE_BITS = 64
[    6.167315] crc32c: self tests passed, processed 225944 bytes in 50341 nsec
[    6.171932] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    6.172323] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    6.172330] cpcihp_zt5550: ZT5550 CompactPCI Hot Plug Driver version: 0.2
[    6.172450] cpcihp_generic: Generic port I/O CompactPCI Hot Plug Driver version: 0.1
[    6.172458] cpcihp_generic: not configured, disabling.
[    6.172846] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    6.172855] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    6.196553] acpiphp_ibm: ibm_acpiphp_init: acpi_walk_namespace failed
[    6.197045] usbcore: registered new interface driver udlfb
[    6.197185] vesafb: mode is 1280x1024x32, linelength=5120, pages=0
[    6.197192] vesafb: scrolling: redraw
[    6.197197] vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0
[    6.198973] vesafb: framebuffer at 0xfb000000, mapped to 0xffffc90010300000, using 10240k, total 14336k
[    6.221195] Console: switching to colour frame buffer device 160x64
[    6.241521] fb0: VESA VGA frame buffer device
[    6.242217] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    6.242471] ACPI: Power Button [PWRB]
[    6.242759] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    6.242948] ACPI: Power Button [PWRF]
[    6.250702] Warning: Processor Platform Limit not supported.
[    6.252134] Event-channel device installed.
[    6.253198] xen: registering gsi 22 triggering 0 polarity 1
[    6.253349] xen: --> pirq=22 -> irq=22 (gsi=22)
[    6.278681] xen: registering gsi 40 triggering 0 polarity 1
[    6.278823] Already setup the GSI :40
[    6.485192] pciback 0000:04:00.0: restoring config space at offset 0x3c (was 0x100, writing 0x10a)
[    6.485434] pciback 0000:04:00.0: restoring config space at offset 0x10 (was 0x4, writing 0xf98fe004)
[    6.485663] pciback 0000:04:00.0: restoring config space at offset 0xc (was 0x0, writing 0x10)
[    6.485877] pciback 0000:04:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100102)
[    6.486202] xen: registering gsi 33 triggering 0 polarity 1
[    6.486350] xen: --> pirq=33 -> irq=33 (gsi=33)
[    6.511951] pciback 0000:05:00.0: enabling device (0000 -> 0003)
[    6.512117] xen: registering gsi 32 triggering 0 polarity 1
[    6.512264] xen: --> pirq=32 -> irq=32 (gsi=32)
[    6.538555] xen: registering gsi 47 triggering 0 polarity 1
[    6.538706] xen: --> pirq=47 -> irq=47 (gsi=47)
[    6.745185] pciback 0000:06:00.0: restoring config space at offset 0x3c (was 0x100, writing 0x10a)
[    6.745432] pciback 0000:06:00.0: restoring config space at offset 0x10 (was 0x4, writing 0xf9a00004)
[    6.745662] pciback 0000:06:00.0: restoring config space at offset 0xc (was 0x0, writing 0x10)
[    6.745878] pciback 0000:06:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100106)
[    6.746365] xen-pciback: backend is vpci
[    6.749661] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    6.753009] hpet_acpi_add: no address or irqs in _CRS
[    6.753600] Linux agpgart interface v0.103
[    6.755689] Hangcheck: starting hangcheck timer 0.9.1 (tick is 180 seconds, margin is 60 seconds).
[    6.755917] Hangcheck: Using getrawmonotonic().
[    6.756198] [drm] Initialized drm 1.1.0 20060810
[    6.756523] [drm] radeon kernel modesetting enabled.
[    6.771805] brd: module loaded
[    6.807596] loop: module loaded
[    6.816659] ahci 0000:00:11.0: version 3.0
[    6.823581] xen: registering gsi 19 triggering 0 polarity 1
[    6.830332] xen: --> pirq=19 -> irq=19 (gsi=19)
[    6.837394] ahci 0000:00:11.0: AHCI 0001.0200 32 slots 4 ports 6 Gbps 0xf impl SATA mode
[    6.844301] ahci 0000:00:11.0: flags: 64bit ncq sntf ilck pm led clo pmp pio slum part 
[    6.853584] scsi0 : ahci
[    6.861087] scsi1 : ahci
[    6.867983] scsi2 : ahci
[    6.874703] scsi3 : ahci
[    6.881375] ata1: SATA max UDMA/133 abar m1024@0xf96ff000 port 0xf96ff100 irq 121
[    6.887814] ata2: SATA max UDMA/133 abar m1024@0xf96ff000 port 0xf96ff180 irq 121
[    6.894131] ata3: SATA max UDMA/133 abar m1024@0xf96ff000 port 0xf96ff200 irq 121
[    6.900465] ata4: SATA max UDMA/133 abar m1024@0xf96ff000 port 0xf96ff280 irq 121
[    6.907523] tun: Universal TUN/TAP device driver, 1.6
[    6.913577] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    6.920046] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    6.926153] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    6.932625] e1000e: Intel(R) PRO/1000 Network Driver - 2.2.14-k
[    6.938777] e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
[    6.945213] igb: Intel(R) Gigabit Ethernet Network Driver - version 4.1.2-k
[    6.951417] igb: Copyright (c) 2007-2013 Intel Corporation.
[    6.957834] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.0.2-k
[    6.964000] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[    6.970474] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    6.976644] xen: registering gsi 46 triggering 0 polarity 1
[    6.982762] xen: --> pirq=46 -> irq=46 (gsi=46)
[    6.988718] r8169 0000:09:00.0: enabling Mem-Wr-Inval
[    6.995416] r8169 0000:09:00.0 eth0: RTL8168d/8111d at 0xffffc900001be000, 40:61:86:f4:67:d9, XID 081000c0 IRQ 122
[    7.001630] r8169 0000:09:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    7.007827] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[    7.014007] xen: registering gsi 51 triggering 0 polarity 1
[    7.020193] xen: --> pirq=51 -> irq=51 (gsi=51)
[    7.026367] r8169 0000:08:00.0: enabling Mem-Wr-Inval
[    7.033212] r8169 0000:08:00.0 eth1: RTL8168d/8111d at 0xffffc900001e2000, 40:61:86:f4:67:d8, XID 081000c0 IRQ 123
[    7.039467] r8169 0000:08:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[    7.046266] Initialising Xen virtual ethernet driver.
[    7.054006] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    7.060390] ehci-pci: EHCI PCI platform driver
[    7.066720] xen: registering gsi 17 triggering 0 polarity 1
[    7.073003] Already setup the GSI :17
[    7.079291] ehci-pci 0000:00:12.2: enabling bus mastering
[    7.085627] ehci-pci 0000:00:12.2: EHCI Host Controller
[    7.092304] ehci-pci 0000:00:12.2: new USB bus registered, assigned bus number 1
[    7.098615] QUIRK: Enable AMD PLL fix
[    7.104969] ehci-pci 0000:00:12.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround
[    7.111356] ehci-pci 0000:00:12.2: debug port 1
[    7.117887] ehci-pci 0000:00:12.2: enabling Mem-Wr-Inval
[    7.124392] ehci-pci 0000:00:12.2: irq 17, io mem 0xf96ff400
[    7.138567] ehci-pci 0000:00:12.2: USB 2.0 started, EHCI 1.00
[    7.145065] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    7.151349] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    7.157604] usb usb1: Product: EHCI Host Controller
[    7.163962] usb usb1: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ehci_hcd
[    7.170199] usb usb1: SerialNumber: 0000:00:12.2
[    7.177262] hub 1-0:1.0: USB hub found
[    7.183555] hub 1-0:1.0: 5 ports detected
[    7.190075] xen: registering gsi 17 triggering 0 polarity 1
[    7.196254] Already setup the GSI :17
[    7.202561] ehci-pci 0000:00:13.2: enabling bus mastering
[    7.208850] ehci-pci 0000:00:13.2: EHCI Host Controller
[    7.215427] ehci-pci 0000:00:13.2: new USB bus registered, assigned bus number 2
[    7.221772] ehci-pci 0000:00:13.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround
[    7.225161] ata4: SATA link down (SStatus 0 SControl 300)
[    7.234295] ehci-pci 0000:00:13.2: debug port 1
[    7.234333] ata2: SATA link down (SStatus 0 SControl 300)
[    7.247021] ehci-pci 0000:00:13.2: enabling Mem-Wr-Inval
[    7.253436] ehci-pci 0000:00:13.2: irq 17, io mem 0xf96ff800
[    7.268559] ehci-pci 0000:00:13.2: USB 2.0 started, EHCI 1.00
[    7.274942] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[    7.281472] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    7.288051] usb usb2: Product: EHCI Host Controller
[    7.294680] usb usb2: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ehci_hcd
[    7.301393] usb usb2: SerialNumber: 0000:00:13.2
[    7.308559] hub 2-0:1.0: USB hub found
[    7.315071] hub 2-0:1.0: 5 ports detected
[    7.321887] xen: registering gsi 17 triggering 0 polarity 1
[    7.328351] Already setup the GSI :17
[    7.334853] ehci-pci 0000:00:16.2: enabling bus mastering
[    7.341452] ehci-pci 0000:00:16.2: EHCI Host Controller
[    7.348186] ehci-pci 0000:00:16.2: new USB bus registered, assigned bus number 3
[    7.354571] ehci-pci 0000:00:16.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround
[    7.361089] ehci-pci 0000:00:16.2: debug port 1
[    7.367548] ehci-pci 0000:00:16.2: enabling Mem-Wr-Inval
[    7.373869] ehci-pci 0000:00:16.2: irq 17, io mem 0xf96ffc00
[    7.388557] ehci-pci 0000:00:16.2: USB 2.0 started, EHCI 1.00
[    7.391834] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    7.391931] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[    7.407189] usb usb3: New USB device found, idVendor=1d6b, idProduct=0002
[    7.413285] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    7.413327] ata3.00: ATA-8: ST2000DL003-9VT166, CC45, max UDMA/133
[    7.413328] ata3.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 31/32)
[    7.431551] usb usb3: Product: EHCI Host Controller
[    7.431579] ata1.00: ATA-8: Hitachi HDS722020ALA330, JKAOA20N, max UDMA/133
[    7.431581] ata1.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[    7.449676] usb usb3: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ehci_hcd
[    7.455719] usb usb3: SerialNumber: 0000:00:16.2
[    7.455794] ata3.00: configured for UDMA/133
[    7.467882] ata1.00: configured for UDMA/133
[    7.468197] hub 3-0:1.0: USB hub found
[    7.468204] hub 3-0:1.0: 4 ports detected
[    7.468570] xen: registering gsi 31 triggering 0 polarity 1
[    7.468572] Already setup the GSI :31
[    7.468590] ehci-pci 0000:0b:01.2: enabling bus mastering
[    7.468599] ehci-pci 0000:0b:01.2: EHCI Host Controller
[    7.468885] ehci-pci 0000:0b:01.2: new USB bus registered, assigned bus number 4
[    7.469036] ehci-pci 0000:0b:01.2: irq 31, io mem 0xf9fffc00
[    7.519783] scsi 0:0:0:0: Direct-Access     ATA      Hitachi HDS72202 JKAO PQ: 0 ANSI: 5
[    7.526714] sd 0:0:0:0: [sda] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
[    7.527662] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    7.528626] scsi 2:0:0:0: Direct-Access     ATA      ST2000DL003-9VT1 CC45 PQ: 0 ANSI: 5
[    7.529225] sd 2:0:0:0: [sdb] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
[    7.529227] sd 2:0:0:0: [sdb] 4096-byte physical blocks
[    7.529434] sd 2:0:0:0: Attached scsi generic sg1 type 0
[    7.529485] sd 2:0:0:0: [sdb] Write Protect is off
[    7.529487] sd 2:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    7.529570] sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    7.557706]  sdb: sdb1
[    7.559421] sd 2:0:0:0: [sdb] Attached SCSI disk
[    7.591080] sd 0:0:0:0: [sda] Write Protect is off
[    7.596971] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    7.602838] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    7.611911]  sda: sda1 sda2 sda3
[    7.618733] sd 0:0:0:0: [sda] Attached SCSI disk
[    7.731876] ehci-pci 0000:0b:01.2: USB 2.0 started, EHCI 1.00
[    7.739409] usb usb4: New USB device found, idVendor=1d6b, idProduct=0002
[    7.746973] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    7.754539] usb usb4: Product: EHCI Host Controller
[    7.761775] usb usb4: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ehci_hcd
[    7.767759] usb usb4: SerialNumber: 0000:0b:01.2
[    7.774288] hub 4-0:1.0: USB hub found
[    7.780259] hub 4-0:1.0: 5 ports detected
[    7.786667] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    7.792724] xen: registering gsi 18 triggering 0 polarity 1
[    7.798718] Already setup the GSI :18
[    7.804763] ohci_hcd 0000:00:12.0: enabling bus mastering
[    7.810810] ohci_hcd 0000:00:12.0: OHCI Host Controller
[    7.817153] ohci_hcd 0000:00:12.0: new USB bus registered, assigned bus number 5
[    7.823415] ohci_hcd 0000:00:12.0: irq 18, io mem 0xf96fb000
[    7.886235] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[    7.893774] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    7.901171] usb usb5: Product: OHCI Host Controller
[    7.907156] usb usb5: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ohci_hcd
[    7.913219] usb usb5: SerialNumber: 0000:00:12.0
[    7.919803] hub 5-0:1.0: USB hub found
[    7.925955] hub 5-0:1.0: 5 ports detected
[    7.932302] xen: registering gsi 18 triggering 0 polarity 1
[    7.938339] Already setup the GSI :18
[    7.944453] ohci_hcd 0000:00:13.0: enabling bus mastering
[    7.950489] ohci_hcd 0000:00:13.0: OHCI Host Controller
[    7.956838] ohci_hcd 0000:00:13.0: new USB bus registered, assigned bus number 6
[    7.962996] ohci_hcd 0000:00:13.0: irq 18, io mem 0xf96fc000
[    8.026035] usb usb6: New USB device found, idVendor=1d6b, idProduct=0001
[    8.033549] usb usb6: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.040926] usb usb6: Product: OHCI Host Controller
[    8.046758] usb usb6: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ohci_hcd
[    8.052707] usb usb6: SerialNumber: 0000:00:13.0
[    8.059301] hub 6-0:1.0: USB hub found
[    8.065405] hub 6-0:1.0: 5 ports detected
[    8.071669] xen: registering gsi 18 triggering 0 polarity 1
[    8.077693] Already setup the GSI :18
[    8.083771] ohci_hcd 0000:00:14.5: enabling bus mastering
[    8.089817] ohci_hcd 0000:00:14.5: OHCI Host Controller
[    8.096261] ohci_hcd 0000:00:14.5: new USB bus registered, assigned bus number 7
[    8.102529] ohci_hcd 0000:00:14.5: irq 18, io mem 0xf96fd000
[    8.166002] usb usb7: New USB device found, idVendor=1d6b, idProduct=0001
[    8.173658] usb usb7: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.181094] usb usb7: Product: OHCI Host Controller
[    8.187063] usb usb7: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ohci_hcd
[    8.193301] usb usb7: SerialNumber: 0000:00:14.5
[    8.199826] hub 7-0:1.0: USB hub found
[    8.205791] hub 7-0:1.0: 2 ports detected
[    8.211968] xen: registering gsi 18 triggering 0 polarity 1
[    8.217858] Already setup the GSI :18
[    8.223863] ohci_hcd 0000:00:16.0: enabling bus mastering
[    8.229810] ohci_hcd 0000:00:16.0: OHCI Host Controller
[    8.236033] ohci_hcd 0000:00:16.0: new USB bus registered, assigned bus number 8
[    8.242044] ohci_hcd 0000:00:16.0: irq 18, io mem 0xf96fe000
[    8.278436] usb 5-5: new full-speed USB device number 2 using ohci_hcd
[    8.302687] usb usb8: New USB device found, idVendor=1d6b, idProduct=0001
[    8.310198] usb usb8: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.317629] usb usb8: Product: OHCI Host Controller
[    8.324135] usb usb8: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ohci_hcd
[    8.330042] usb usb8: SerialNumber: 0000:00:16.0
[    8.336488] hub 8-0:1.0: USB hub found
[    8.342375] hub 8-0:1.0: 4 ports detected
[    8.348375] xen: registering gsi 29 triggering 0 polarity 1
[    8.354113] Already setup the GSI :29
[    8.359826] ohci_hcd 0000:0b:01.0: enabling bus mastering
[    8.365679] ohci_hcd 0000:0b:01.0: OHCI Host Controller
[    8.371877] ohci_hcd 0000:0b:01.0: new USB bus registered, assigned bus number 9
[    8.377810] ohci_hcd 0000:0b:01.0: irq 29, io mem 0xf9ffd000
[    8.465261] usb usb9: New USB device found, idVendor=1d6b, idProduct=0001
[    8.471039] usb usb9: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.476843] usb usb9: Product: OHCI Host Controller
[    8.482695] usb usb9: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ohci_hcd
[    8.488557] usb usb9: SerialNumber: 0000:0b:01.0
[    8.495015] hub 9-0:1.0: USB hub found
[    8.500856] hub 9-0:1.0: 3 ports detected
[    8.507062] xen: registering gsi 30 triggering 0 polarity 1
[    8.512804] Already setup the GSI :30
[    8.518543] ohci_hcd 0000:0b:01.1: enabling bus mastering
[    8.524323] ohci_hcd 0000:0b:01.1: OHCI Host Controller
[    8.530394] ohci_hcd 0000:0b:01.1: new USB bus registered, assigned bus number 10
[    8.536319] ohci_hcd 0000:0b:01.1: irq 30, io mem 0xf9ffe000
[    8.625231] usb usb10: New USB device found, idVendor=1d6b, idProduct=0001
[    8.631179] usb usb10: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.637140] usb usb10: Product: OHCI Host Controller
[    8.643119] usb usb10: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ ohci_hcd
[    8.649162] usb usb10: SerialNumber: 0000:0b:01.1
[    8.655543] hub 10-0:1.0: USB hub found
[    8.661515] hub 10-0:1.0: 2 ports detected
[    8.667702] uhci_hcd: USB Universal Host Controller Interface driver
[    8.674091] xen: registering gsi 48 triggering 0 polarity 1
[    8.679873] Already setup the GSI :48
[    8.685690] xhci_hcd 0000:07:00.0: enabling bus mastering
[    8.691454] xhci_hcd 0000:07:00.0: xHCI Host Controller
[    8.697620] xhci_hcd 0000:07:00.0: new USB bus registered, assigned bus number 11
[    8.703732] xhci_hcd 0000:07:00.0: enabling Mem-Wr-Inval
[    8.710202] usb usb11: New USB device found, idVendor=1d6b, idProduct=0002
[    8.716036] usb usb11: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.721991] usb usb11: Product: xHCI Host Controller
[    8.727959] usb usb11: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ xhci_hcd
[    8.727977] usb 5-5: New USB device found, idVendor=0a12, idProduct=0001
[    8.727979] usb 5-5: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[    8.727980] usb 5-5: Product: EDRClassone
[    8.752414] usb usb11: SerialNumber: 0000:07:00.0
[    8.758809] xHCI xhci_add_endpoint called for root hub
[    8.764953] xHCI xhci_check_bandwidth called for root hub
[    8.771087] hub 11-0:1.0: USB hub found
[    8.777000] hub 11-0:1.0: 2 ports detected
[    8.783005] xhci_hcd 0000:07:00.0: xHCI Host Controller
[    8.789042] xhci_hcd 0000:07:00.0: new USB bus registered, assigned bus number 12
[    8.794955] usb usb12: New USB device found, idVendor=1d6b, idProduct=0003
[    8.800979] usb usb12: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    8.806941] usb usb12: Product: xHCI Host Controller
[    8.812974] usb usb12: Manufacturer: Linux 3.9.0-rc8-20130424-jens+ xhci_hcd
[    8.818964] usb usb12: SerialNumber: 0000:07:00.0
[    8.825329] xHCI xhci_add_endpoint called for root hub
[    8.831253] xHCI xhci_check_bandwidth called for root hub
[    8.837428] hub 12-0:1.0: USB hub found
[    8.843325] hub 12-0:1.0: 2 ports detected
[    8.849703] usbcore: registered new interface driver usblp
[    8.855489] Initializing USB Mass Storage driver...
[    8.861656] usbcore: registered new interface driver usb-storage
[    8.867515] USB Mass Storage support registered.
[    8.873878] usbcore: registered new interface driver usbserial
[    8.879921] usbcore: registered new interface driver cp210x
[    8.886005] usbserial: USB Serial support registered for cp210x
[    8.892062] usbcore: registered new interface driver cypress_m8
[    8.898065] usbserial: USB Serial support registered for DeLorme Earthmate USB
[    8.904112] usbserial: USB Serial support registered for HID->COM RS232 Adapter
[    8.910297] usbserial: USB Serial support registered for Nokia CA-42 V2 Adapter
[    8.916245] usbcore: registered new interface driver mos7720
[    8.922136] usbserial: USB Serial support registered for Moschip 2 port adapter
[    8.928094] usbcore: registered new interface driver mos7840
[    8.934035] usbserial: USB Serial support registered for Moschip 7840/7820 USB Serial Driver
[    8.940630] i8042: PNP: No PS/2 controller found. Probing ports directly.
[    8.947440] serio: i8042 KBD port at 0x60,0x64 irq 1
[    8.953692] serio: i8042 AUX port at 0x60,0x64 irq 12
[    8.960511] mousedev: PS/2 mouse device common for all mice
[    8.967947] rtc_cmos 00:03: RTC can wake from S4
[    8.974545] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0
[    8.980683] rtc_cmos 00:03: alarms up to one month, y3k, 114 bytes nvram
[    8.987667] ACPI Warning: 0x0000000000000b00-0x0000000000000b07 SystemIO conflicts with Region \SOR1 1 (20130117/utaddress-251)
[    8.994052] ACPI: This conflict may cause random problems and system instability
[    9.000351] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    9.006796] piix4_smbus 0000:00:14.0: SMBus Host Controller at 0xb00, revision 0
[    9.014719] lirc_dev: IR Remote Control driver registered, major 248 
[    9.021177] IR NEC protocol handler initialized
[    9.027616] IR RC5(x) protocol handler initialized
[    9.034019] IR RC6 protocol handler initialized
[    9.040376] IR JVC protocol handler initialized
[    9.046662] IR Sony protocol handler initialized
[    9.052905] IR RC5 (streamzap) protocol handler initialized
[    9.059214] IR SANYO protocol handler initialized
[    9.065517] IR MCE Keyboard/mouse protocol handler initialized
[    9.071839] IR LIRC bridge handler initialized
[    9.078093] cx25821: driver version 0.0.106 loaded
[    9.085213] usbcore: registered new interface driver pvrusb2
[    9.091504] pvrusb2: V4L in-tree version:Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner
[    9.097863] pvrusb2: Debug mask is 31 (0x1f)
[    9.104416] f71805f: Unsupported Fintek device, skipping
[    9.110850] f71882fg: Found f71889ed chip at 0x600, revision 16
[    9.117549] ACPI Warning: 0x0000000000000600-0x0000000000000607 SystemIO conflicts with Region \HMOR 1 (20130117/utaddress-251)
[    9.124194] ACPI: This conflict may cause random problems and system instability
[    9.130847] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[    9.137885] f71882fg f71882fg.1536: Fan: 1 is in duty-cycle mode
[    9.144766] f71882fg f71882fg.1536: Fan: 2 is in duty-cycle mode
[    9.151553] f71882fg f71882fg.1536: Fan: 3 is in duty-cycle mode
[    9.226748] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver v0.05
[    9.236240] sp5100_tco: PCI Revision ID: 0x41
[    9.244739] sp5100_tco: Using 0xfed80b00 for watchdog MMIO address
[    9.253252] sp5100_tco: Last reboot was not triggered by watchdog.
[    9.261841] sp5100_tco: initialized (0xffffc900102e4b00). heartbeat=60 sec (nowayout=0)
[    9.268549] xen_wdt: Xen WatchDog Timer Driver v0.01
[    9.275833] xen_wdt: cannot register miscdev on minor=130 (-16)
[    9.282554] wdt: probe of wdt failed with error -16
[    9.290036] device-mapper: ioctl: 4.24.0-ioctl (2013-01-15) initialised: dm-devel@redhat.com
[    9.297154] Bluetooth: Virtual HCI driver ver 1.3
[    9.304421] Bluetooth: HCI UART driver ver 2.2
[    9.311304] Bluetooth: HCI H4 protocol initialized
[    9.318123] Bluetooth: HCI BCSP protocol initialized
[    9.324911] Bluetooth: HCILL protocol initialized
[    9.331624] Bluetooth: HCIATH3K protocol initialized
[    9.338294] Bluetooth: HCI Three-wire UART (H5) protocol initialized
[    9.345227] usbcore: registered new interface driver bcm203x
[    9.352186] usbcore: registered new interface driver bpa10x
[    9.359008] usbcore: registered new interface driver bfusb
[    9.366387] usbcore: registered new interface driver btusb
[    9.373269] usbcore: registered new interface driver ath3k
[    9.380468] hidraw: raw HID events driver (C) Jiri Kosina
[    9.388798] usbcore: registered new interface driver usbhid
[    9.395274] usbhid: USB HID core driver
[    9.407308] usbcore: registered new interface driver snd-usb-audio
[    9.413903] usbcore: registered new interface driver snd-ua101
[    9.420359] usbcore: registered new interface driver snd-usb-usx2y
[    9.426716] usbcore: registered new interface driver snd-usb-caiaq
[    9.433037] usbcore: registered new interface driver snd-usb-6fire
[    9.439164] Netfilter messages via NETLINK v0.30.
[    9.445283] nfnl_acct: registering with nfnetlink.
[    9.451421] nf_conntrack version 0.5.0 (7303 buckets, 29212 max)
[    9.458085] ctnetlink v0.93: registering with nfnetlink.
[    9.464799] xt_time: kernel timezone is -0000
[    9.470693] ip_set: protocol 6
[    9.476443] IPVS: Registered protocols ()
[    9.482073] IPVS: Connection hash table configured (size=4096, memory=64Kbytes)
[    9.487794] IPVS: Creating netns size=1904 id=0
[    9.493441] IPVS: ipvs loaded.
[    9.499119] ip_tables: (C) 2000-2006 Netfilter Core Team
[    9.504836] TCP: cubic registered
[    9.510526] NET: Registered protocol family 17
[    9.516230] Bridge firewalling registered
[    9.521913] Ebtables v2.0 registered
[    9.527638] Bluetooth: RFCOMM TTY layer initialized
[    9.533249] Bluetooth: RFCOMM socket layer initialized
[    9.538805] Bluetooth: RFCOMM ver 1.11
[    9.544323] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    9.549832] Bluetooth: BNEP filters: protocol multicast
[    9.555257] Bluetooth: BNEP socket layer initialized
[    9.560623] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    9.565978] Bluetooth: HIDP socket layer initialized
[    9.571292] Key type ceph registered
[    9.576430] libceph: loaded (mon/osd proto 15/24)
[    9.583294] registered taskstats version 1
[    9.589445] console [netcon0] enabled
[    9.594238] netconsole: network logging started
[    9.599233] ALSA device list:
[    9.604150]   No soundcards found.
[    9.609856] Freeing unused kernel memory: 1068k freed
[    9.614967] Write protecting the kernel read-only data: 14336k
[    9.626156] Freeing unused kernel memory: 388k freed
[    9.631307] Freeing unused kernel memory: 196k freed
[    9.687923] udev[1529]: starting version 164
[   10.248351] bio: create slab <bio-1> at 1
[   10.554802] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null)
[   12.163143] udev[1828]: starting version 164
[   13.003547] ata1.00: configured for UDMA/133
[   13.008640] ata1: EH complete
[   13.518169] ata1.00: configured for UDMA/133
[   13.518175] ata1: EH complete
[   14.144170] EXT4-fs (dm-0): re-mounted. Opts: (null)
[   14.476987] EXT4-fs (dm-0): re-mounted. Opts: barrier=1,errors=remount-ro
[   23.541460] Adding 2097148k swap on /dev/mapper/serveerstertje-swap.  Priority:-1 extents:1 across:2097148k 
[   32.389859] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   34.519854] r8169 0000:08:00.0 eth1: link down
[   34.526632] r8169 0000:08:00.0 eth1: link down
[   34.679825] r8169 0000:09:00.0 eth0: link down
[   34.679851] r8169 0000:09:00.0 eth0: link down
[   36.232696] r8169 0000:08:00.0 eth1: link up
[   36.340383] r8169 0000:09:00.0 eth0: link up
[   64.267632] sshd (6503): /proc/6503/oom_adj is deprecated, please use /proc/6503/oom_score_adj instead.
[   70.923243] EXT4-fs (dm-2): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   75.676554] EXT4-fs (dm-36): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   80.021526] EXT4-fs (dm-37): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   84.356328] EXT4-fs (dm-38): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   88.747013] EXT4-fs (dm-39): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   93.032493] EXT4-fs (dm-40): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[   97.560012] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: barrier=1,errors=remount-ro
[  104.437793] device vif1.0 entered promiscuous mode
[  105.564230] xen-blkback:ring-ref 8, event-channel 15, protocol 1 (x86_64-abi) persistent grants
[  105.578514] xen-blkback:ring-ref 9, event-channel 16, protocol 1 (x86_64-abi) persistent grants
[  105.593252] xen_bridge: port 1(vif1.0) entered forwarding state
[  105.604066] xen_bridge: port 1(vif1.0) entered forwarding state
[  110.529076] device vif2.0 entered promiscuous mode
[  111.233330] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  111.248404] xen_bridge: port 2(vif2.0) entered forwarding state
[  111.259469] xen_bridge: port 2(vif2.0) entered forwarding state
[  116.513273] device vif3.0 entered promiscuous mode
[  117.182182] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  117.196540] xen_bridge: port 3(vif3.0) entered forwarding state
[  117.207495] xen_bridge: port 3(vif3.0) entered forwarding state
[  120.621911] xen_bridge: port 1(vif1.0) entered forwarding state
[  122.918630] device vif4.0 entered promiscuous mode
[  123.455794] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  123.470132] xen_bridge: port 4(vif4.0) entered forwarding state
[  123.480467] xen_bridge: port 4(vif4.0) entered forwarding state
[  126.276722] xen_bridge: port 2(vif2.0) entered forwarding state
[  128.839898] device vif5.0 entered promiscuous mode
[  129.434227] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  129.448205] xen_bridge: port 5(vif5.0) entered forwarding state
[  129.457941] xen_bridge: port 5(vif5.0) entered forwarding state
[  132.253049] xen_bridge: port 3(vif3.0) entered forwarding state
[  134.833554] device vif6.0 entered promiscuous mode
[  135.489731] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  135.503401] xen_bridge: port 6(vif6.0) entered forwarding state
[  135.513196] xen_bridge: port 6(vif6.0) entered forwarding state
[  138.496102] xen_bridge: port 4(vif4.0) entered forwarding state
[  140.834082] device vif7.0 entered promiscuous mode
[  141.442976] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  141.455975] xen_bridge: port 7(vif7.0) entered forwarding state
[  141.465163] xen_bridge: port 7(vif7.0) entered forwarding state
[  144.472465] xen_bridge: port 5(vif5.0) entered forwarding state
[  146.856604] device vif8.0 entered promiscuous mode
[  147.371832] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  147.384516] xen_bridge: port 8(vif8.0) entered forwarding state
[  147.393046] xen_bridge: port 8(vif8.0) entered forwarding state
[  150.555524] xen_bridge: port 6(vif6.0) entered forwarding state
[  152.750788] device vif9.0 entered promiscuous mode
[  153.491054] xen-blkback:ring-ref 8, event-channel 15, protocol 1 (x86_64-abi) persistent grants
[  153.503091] xen_bridge: port 9(vif9.0) entered forwarding state
[  153.511224] xen_bridge: port 9(vif9.0) entered forwarding state
[  156.478459] xen_bridge: port 7(vif7.0) entered forwarding state
[  159.117929] device vif10.0 entered promiscuous mode
[  159.713338] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  159.724910] xen_bridge: port 10(vif10.0) entered forwarding state
[  159.732529] xen_bridge: port 10(vif10.0) entered forwarding state
[  162.454880] xen_bridge: port 8(vif8.0) entered forwarding state
[  165.418933] device vif11.0 entered promiscuous mode
[  165.552546] xen-pciback: vpci: 0000:03:06.0: assign to virtual slot 0
[  166.179413] xen-blkback:ring-ref 9, event-channel 10, protocol 1 (x86_64-abi) persistent grants
[  166.191236] xen_bridge: port 11(vif11.0) entered forwarding state
[  166.199223] xen_bridge: port 11(vif11.0) entered forwarding state
[  167.264463] pciback 0000:03:06.0: enabling device (0000 -> 0001)
[  167.273370] xen: registering gsi 22 triggering 0 polarity 1
[  167.281982] Already setup the GSI :22
[  167.291094] pciback 0000:03:06.0: enabling bus mastering
[  168.537870] xen_bridge: port 9(vif9.0) entered forwarding state
[  172.894987] device vif12.0 entered promiscuous mode
[  173.586636] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  173.598396] xen_bridge: port 12(vif12.0) entered forwarding state
[  173.606326] xen_bridge: port 12(vif12.0) entered forwarding state
[  174.780900] xen_bridge: port 10(vif10.0) entered forwarding state
[  178.930508] device vif13.0 entered promiscuous mode
[  179.596775] xen-blkback:ring-ref 8, event-channel 9, protocol 1 (x86_64-abi) persistent grants
[  179.609098] vpn_bridge: port 1(vif13.0) entered forwarding state
[  179.617109] vpn_bridge: port 1(vif13.0) entered forwarding state
[  181.237526] xen_bridge: port 11(vif11.0) entered forwarding state
[  188.654577] xen_bridge: port 12(vif12.0) entered forwarding state
[  193.461705] device vif15.0 entered promiscuous mode
[  193.729658] device vif15.0-emu entered promiscuous mode
[  193.743944] xen_bridge: port 14(vif15.0-emu) entered forwarding state
[  193.751287] xen_bridge: port 14(vif15.0-emu) entered forwarding state
[  193.977336] pciback 0000:04:00.0: restoring config space at offset 0x3c (was 0x100, writing 0x10a)
[  193.984718] pciback 0000:04:00.0: restoring config space at offset 0x10 (was 0x4, writing 0xf98fe004)
[  193.991934] pciback 0000:04:00.0: restoring config space at offset 0xc (was 0x0, writing 0x10)
[  194.224011] pciback 0000:06:00.0: restoring config space at offset 0x3c (was 0x100, writing 0x10a)
[  194.231199] pciback 0000:06:00.0: restoring config space at offset 0x10 (was 0x4, writing 0xf9a00004)
[  194.238260] pciback 0000:06:00.0: restoring config space at offset 0xc (was 0x0, writing 0x10)
[  194.270980] xen-pciback: vpci: 0000:04:00.0: assign to virtual slot 0
[  194.278546] xen-pciback: vpci: 0000:06:00.0: assign to virtual slot 1
[  194.630833] vpn_bridge: port 1(vif13.0) entered forwarding state
[  208.771212] xen_bridge: port 14(vif15.0-emu) entered forwarding state
[  225.043964] xen-blkback:ring-ref 8, event-channel 22, protocol 1 (x86_64-abi) persistent grants
[  225.056657] xen-blkback:ring-ref 9, event-channel 23, protocol 1 (x86_64-abi) persistent grants
[  226.951574] xen_bridge: port 13(vif15.0) entered forwarding state
[  226.957968] xen_bridge: port 13(vif15.0) entered forwarding state
[  242.014587] xen_bridge: port 13(vif15.0) entered forwarding state
[  644.997161] UDP: bad checksum. From 173.206.34.58:17874 to 88.159.66.224:49160 ulen 106
[  670.863418] device vif16.0 entered promiscuous mode
[  671.020553] device vif16.0-emu entered promiscuous mode
[  671.035030] xen_bridge: port 16(vif16.0-emu) entered forwarding state
[  671.046206] xen_bridge: port 16(vif16.0-emu) entered forwarding state
[  676.365056] device vif17.0 entered promiscuous mode
[  676.536450] device vif17.0-emu entered promiscuous mode
[  676.553485] xen_bridge: port 18(vif17.0-emu) entered forwarding state
[  676.564818] xen_bridge: port 18(vif17.0-emu) entered forwarding state
[  681.878003] xen-blkback:ring-ref 8, event-channel 11, protocol 2 (x86_32-abi) persistent grants
[  682.008707] xen_bridge: port 15(vif16.0) entered forwarding state
[  682.019953] xen_bridge: port 15(vif16.0) entered forwarding state
[  686.076526] xen_bridge: port 16(vif16.0-emu) entered forwarding state
[  688.593383] xen-blkback:ring-ref 8, event-channel 11, protocol 2 (x86_32-abi) persistent grants
[  688.850970] xen_bridge: port 17(vif17.0) entered forwarding state
[  688.862334] xen_bridge: port 17(vif17.0) entered forwarding state
[  691.572695] xen_bridge: port 18(vif17.0-emu) entered forwarding state
[  697.068634] xen_bridge: port 15(vif16.0) entered forwarding state
[  703.898684] xen_bridge: port 17(vif17.0) entered forwarding state
[ 2587.229286] xen_bridge: port 17(vif17.0) entered disabled state
[ 2587.247719] device vif17.0 left promiscuous mode
[ 2587.265580] xen_bridge: port 17(vif17.0) entered disabled state
[ 2587.337375] xen_bridge: port 18(vif17.0-emu) entered disabled state
[ 2587.355307] device vif17.0-emu left promiscuous mode
[ 2587.372756] xen_bridge: port 18(vif17.0-emu) entered disabled state
[ 3924.409203] xen_bridge: port 13(vif15.0) entered disabled state
[ 3924.426560] device vif15.0 left promiscuous mode
[ 3924.443446] xen_bridge: port 13(vif15.0) entered disabled state
[ 3924.553244] xen_bridge: port 14(vif15.0-emu) entered disabled state
[ 3924.569945] device vif15.0-emu left promiscuous mode
[ 3924.586112] xen_bridge: port 14(vif15.0-emu) entered disabled state
[ 3930.678757] pciback 0000:04:00.0: restoring config space at offset 0x3c (was 0x100, writing 0x10a)
[ 3930.699199] pciback 0000:04:00.0: restoring config space at offset 0x10 (was 0x4, writing 0xf98fe004)
[ 3930.715163] pciback 0000:04:00.0: restoring config space at offset 0xc (was 0x0, writing 0x10)
[ 3930.730672] pciback 0000:04:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100002)
[ 3930.951934] pciback 0000:06:00.0: restoring config space at offset 0x3c (was 0x100, writing 0x10a)
[ 3930.967103] pciback 0000:06:00.0: restoring config space at offset 0x10 (was 0x4, writing 0xf9a00004)
[ 3930.981915] pciback 0000:06:00.0: restoring config space at offset 0xc (was 0x0, writing 0x10)
[ 3930.996397] pciback 0000:06:00.0: restoring config space at offset 0x4 (was 0x100000, writing 0x100002)
[18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
[18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
[18496.049897] Call Trace:
[18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
[18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
[18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
[18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
[18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
[18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
[18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
[18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
[18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
[18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
[18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
[18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
[18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
[18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
[18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
[18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
[18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
[18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720
[18496.350209]  [<ffffffff81573103>] ? device_pm_sleep_init+0x43/0x70
[18496.363602]  [<ffffffff81567d69>] device_register+0x19/0x20
[18496.376721]  [<ffffffff8147495b>] xenbus_probe_node+0x14b/0x160
[18496.389611]  [<ffffffff815685b4>] ? bus_for_each_dev+0xa4/0xb0
[18496.402298]  [<ffffffff81474b2c>] xenbus_dev_changed+0x1bc/0x1c0
[18496.414732]  [<ffffffff810b67f7>] ? lock_release+0x117/0x260
[18496.426904]  [<ffffffff81474f66>] backend_changed+0x16/0x20
[18496.438835]  [<ffffffff81472f5e>] xenwatch_thread+0x4e/0x150
[18496.450579]  [<ffffffff8108abb0>] ? wake_up_bit+0x40/0x40
[18496.462048]  [<ffffffff81472f10>] ? xs_watch+0x60/0x60
[18496.473286]  [<ffffffff8108a546>] kthread+0xd6/0xe0
[18496.484235]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
[18496.494987]  [<ffffffff819979bc>] ret_from_fork+0x7c/0xb0
[18496.505560]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
[18496.515949] Mem-Info:
[18496.526267] Node 0 DMA per-cpu:
[18496.536085] CPU    0: hi:    0, btch:   1 usd:   0
[18496.545692] CPU    1: hi:    0, btch:   1 usd:   0
[18496.554949] CPU    2: hi:    0, btch:   1 usd:   0
[18496.563969] CPU    3: hi:    0, btch:   1 usd:   0
[18496.572690] CPU    4: hi:    0, btch:   1 usd:   0
[18496.581067] CPU    5: hi:    0, btch:   1 usd:   0
[18496.589120] Node 0 DMA32 per-cpu:
[18496.596950] CPU    0: hi:  186, btch:  31 usd:  62
[18496.604583] CPU    1: hi:  186, btch:  31 usd:  85
[18496.611890] CPU    2: hi:  186, btch:  31 usd:  63
[18496.618950] CPU    3: hi:  186, btch:  31 usd:  84
[18496.625743] CPU    4: hi:  186, btch:  31 usd: 100
[18496.632205] CPU    5: hi:  186, btch:  31 usd:  32
[18496.638361] active_anon:2681 inactive_anon:11161 isolated_anon:0
[18496.638361]  active_file:30213 inactive_file:148645 isolated_file:0
[18496.638361]  unevictable:540 dirty:509 writeback:0 unstable:0
[18496.638361]  free:4756 slab_reclaimable:10388 slab_unreclaimable:10266
[18496.638361]  mapped:4093 shmem:316 pagetables:1177 bounce:0
[18496.638361]  free_cma:0
[18496.670912] Node 0 DMA free:3864kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:9440kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:60kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:2168kB slab_unreclaimable:256kB kernel_stack:8kB pagetables:4kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[18496.686284] lowmem_reserve[]: 0 884 884 884
[18496.691452] Node 0 DMA32 free:15184kB min:3772kB low:4712kB high:5656kB active_anon:10612kB inactive_anon:44648kB active_file:120756kB inactive_file:585244kB unevictable:2068kB isolated(anon):0kB isolated(file):0kB present:1032192kB managed:905896kB mlocked:2068kB dirty:1988kB writeback:0kB mapped:16232kB shmem:1268kB slab_reclaimable:39384kB slab_unreclaimable:40812kB kernel_stack:2176kB pagetables:4684kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[18496.714687] lowmem_reserve[]: 0 0 0 0
[18496.720726] Node 0 DMA: 18*4kB (UM) 16*8kB (UM) 15*16kB (UM) 21*32kB (UMR) 19*64kB (UMR) 4*128kB (MR) 4*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3864kB
[18496.727233] Node 0 DMA32: 2014*4kB (UEMR) 549*8kB (UEMR) 39*16kB (EMR) 14*32kB (ER) 10*64kB (R) 4*128kB (R) 2*256kB (R) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 15184kB
[18496.740356] 179631 total pagecache pages
[18496.746941] 0 pages in swap cache
[18496.753528] Swap cache stats: add 142, delete 142, find 67/73
[18496.760194] Free swap  = 2097148kB
[18496.766821] Total swap = 2097148kB
[18496.777073] 262143 pages RAM
[18496.783661] 28027 pages reserved
[18496.790185] 381067 pages shared
[18496.796701] 119219 pages non-shared
[18496.803221] vbd vbd-18-768: 12 creating block interface
[18496.811469] vbd vbd-18-768: 12 xenbus_dev_probe on backend/vbd/18/768
[18496.818901] vbd: probe of vbd-18-768 failed with error -12

[-- Attachment #3: xl-dmesg.txt --]
[-- Type: text/plain, Size: 59606 bytes --]

 __  __            _  _    _____                    _        _     _      
 \ \/ /___ _ __   | || |  |___ /    _   _ _ __  ___| |_ __ _| |__ | | ___ 
  \  // _ \ '_ \  | || |_   |_ \ __| | | | '_ \/ __| __/ _` | '_ \| |/ _ \
  /  \  __/ | | | |__   _| ___) |__| |_| | | | \__ \ || (_| | |_) | |  __/
 /_/\_\___|_| |_|    |_|(_)____/    \__,_|_| |_|___/\__\__,_|_.__/|_|\___|
                                                                          
(XEN) Xen version 4.3-unstable (root@dyndns.org) (gcc (Debian 4.4.5-8) 4.4.5) debug=y Tue Apr 23 09:57:29 CEST 2013
(XEN) Latest ChangeSet: unavailable
(XEN) Bootloader: GRUB 1.98+20100804-14+squeeze1
(XEN) Command line: dom0_mem=1024M,max:1024M loglvl=all loglvl_guest=all console_timestamps vga=gfx-1280x1024x32 cpuidle cpufreq=xen noreboot debug lapic=debug apic_verbosity=debug apic=debug iommu=on,verbose,debug,amd-iommu-debug,no-amd-iommu-perdev-intremap com1=38400,8n1 console=vga,com1
(XEN) Video information:
(XEN)  VGA is graphics mode 1280x1024, 32 bpp
(XEN)  VBE/DDC methods: V2; EDID transfer time: 1 seconds
(XEN) Disc information:
(XEN)  Found 2 MBR signatures
(XEN)  Found 2 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)  0000000000000000 - 000000000009f000 (usable)
(XEN)  000000000009f000 - 00000000000a0000 (reserved)
(XEN)  00000000000e4000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 00000000aff90000 (usable)
(XEN)  00000000aff90000 - 00000000aff9e000 (ACPI data)
(XEN)  00000000aff9e000 - 00000000affe0000 (ACPI NVS)
(XEN)  00000000affe0000 - 00000000b0000000 (reserved)
(XEN)  00000000ffe00000 - 0000000100000000 (reserved)
(XEN)  0000000100000000 - 0000000250000000 (usable)
(XEN) ACPI: RSDP 000FB100, 0014 (r0 ACPIAM)
(XEN) ACPI: RSDT AFF90000, 0048 (r1 MSI    OEMSLIC  20100913 MSFT       97)
(XEN) ACPI: FACP AFF90200, 0084 (r1 7640MS A7640100 20100913 MSFT       97)
(XEN) ACPI: DSDT AFF905E0, 9427 (r1  A7640 A7640100      100 INTL 20051117)
(XEN) ACPI: FACS AFF9E000, 0040
(XEN) ACPI: APIC AFF90390, 0088 (r1 7640MS A7640100 20100913 MSFT       97)
(XEN) ACPI: MCFG AFF90420, 003C (r1 7640MS OEMMCFG  20100913 MSFT       97)
(XEN) ACPI: SLIC AFF90460, 0176 (r1 MSI    OEMSLIC  20100913 MSFT       97)
(XEN) ACPI: OEMB AFF9E040, 0072 (r1 7640MS A7640100 20100913 MSFT       97)
(XEN) ACPI: SRAT AFF9A5E0, 0108 (r3 AMD    FAM_F_10        2 AMD         1)
(XEN) ACPI: HPET AFF9A6F0, 0038 (r1 7640MS OEMHPET  20100913 MSFT       97)
(XEN) ACPI: IVRS AFF9A730, 0100 (r1  AMD     RD890S   202031 AMD         0)
(XEN) ACPI: SSDT AFF9A830, 0DA4 (r1 A M I  POWERNOW        1 AMD         1)
(XEN) System RAM: 8191MB (8387772kB)
(XEN) SRAT: PXM 0 -> APIC 0 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 1 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 2 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 3 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 4 -> Node 0
(XEN) SRAT: PXM 0 -> APIC 5 -> Node 0
(XEN) SRAT: Node 0 PXM 0 0-a0000
(XEN) SRAT: Node 0 PXM 0 100000-b0000000
(XEN) SRAT: Node 0 PXM 0 100000000-250000000
(XEN) NUMA: Allocated memnodemap from 24d883000 - 24d886000
(XEN) NUMA: Using 8 for the hash shift.
(XEN) Domain heap initialised
(XEN) vesafb: framebuffer at 0xfb000000, mapped to 0xffff82c000081000, using 6144k, total 14336k
(XEN) vesafb: mode is 1280x1024x32, linelength=5120, font 8x16
(XEN) vesafb: Truecolor: size=8:8:8:8, shift=24:16:8:0
(XEN) found SMP MP-table at 000ff780
(XEN) DMI present.
(XEN) APIC boot state is 'xapic'
(XEN) Using APIC driver default
(XEN) ACPI: PM-Timer IO Port: 0x808
(XEN) ACPI: SLEEP INFO: pm1x_cnt[804,0], pm1x_evt[800,0]
(XEN) ACPI:             wakeup_vec[aff9e00c], vec_size[20]
(XEN) ACPI: Local APIC address 0xfee00000
(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
(XEN) Processor #0 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
(XEN) Processor #1 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x02] enabled)
(XEN) Processor #2 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x03] enabled)
(XEN) Processor #3 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x04] enabled)
(XEN) Processor #4 0:10 APIC version 16
(XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x05] enabled)
(XEN) Processor #5 0:10 APIC version 16
(XEN) ACPI: IOAPIC (id[0x06] address[0xfec00000] gsi_base[0])
(XEN) IOAPIC[0]: apic_id 6, version 33, address 0xfec00000, GSI 0-23
(XEN) ACPI: IOAPIC (id[0x07] address[0xfec20000] gsi_base[24])
(XEN) IOAPIC[1]: apic_id 7, version 33, address 0xfec20000, GSI 24-55
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
(XEN) ACPI: IRQ0 used by override.
(XEN) ACPI: IRQ2 used by override.
(XEN) ACPI: IRQ9 used by override.
(XEN) Enabling APIC mode:  Flat.  Using 2 I/O APICs
(XEN) ACPI: HPET id: 0x8300 base: 0xfed00000
(XEN) ERST table was not found
(XEN) Using ACPI (MADT) for SMP configuration information
(XEN) SMP: Allowing 6 CPUs (0 hotplug CPUs)
(XEN) mapped APIC to ffff82c3ffdfb000 (fee00000)
(XEN) mapped IOAPIC to ffff82c3ffdfa000 (fec00000)
(XEN) mapped IOAPIC to ffff82c3ffdf9000 (fec20000)
(XEN) IRQ limits: 56 GSI, 1112 MSI/MSI-X
(XEN) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 3200.195 MHz processor.
(XEN) Initing memory sharing.
(XEN) AMD Fam10h machine check reporting enabled
(XEN) PCI: MCFG configuration 0: base e0000000 segment 0000 buses 00 - ff
(XEN) PCI: Not using MCFG for segment 0000 bus 00-ff
(XEN) AMD-Vi: Found MSI capability block at 0x54
(XEN) AMD-Vi: ACPI Table:
(XEN) AMD-Vi:  Signature IVRS
(XEN) AMD-Vi:  Length 0x100
(XEN) AMD-Vi:  Revision 0x1
(XEN) AMD-Vi:  CheckSum 0x89
(XEN) AMD-Vi:  OEM_Id AMD  
(XEN) AMD-Vi:  OEM_Table_Id RD890S
(XEN) AMD-Vi:  OEM_Revision 0x202031
(XEN) AMD-Vi:  Creator_Id AMD 
(XEN) AMD-Vi:  Creator_Revision 0
(XEN) AMD-Vi: IVRS Block: type 0x10 flags 0x3e len 0xd0 id 0x2
(XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0 -> 0x2
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x10 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xc00 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x18 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa00 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0xb08 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0xb08 -> 0xbff alias 0xb00
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x28 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x900 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x30 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x800 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x48 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x700 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x50 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x600 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x58 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x500 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0x500 -> 0x501
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x68 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x400 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x88 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x90 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0x90 -> 0x92
(XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0x98 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0x98 -> 0x9a
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa0 flags 0xd7
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa1 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa3 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa4 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x43 id 0x300 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0x300 -> 0x3ff alias 0xa4
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa5 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa8 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0xa9 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x2 id 0x100 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x3 id 0xb0 flags 0
(XEN) AMD-Vi:  Dev_Id Range: 0xb0 -> 0xb2
(XEN) AMD-Vi: IVHD Device Entry: type 0 id 0 flags 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0xd7
(XEN) AMD-Vi: IVHD Special: 0000:00:14.0 variety 0x2 handle 0
(XEN) AMD-Vi: IVHD Device Entry: type 0x48 id 0 flags 0
(XEN) AMD-Vi: IVHD Special: 0000:00:00.1 variety 0x1 handle 0x7
(XEN) IVHD Error: no information for IO-APIC 0x6
(XEN) AMD-Vi: IOMMU 0 Enabled.
(XEN) AMD-Vi: Enabling global vector map
(XEN) AMD-Vi: Using global interrupt remap table is not recommended (see XSA-36)!
(XEN) I/O virtualisation enabled
(XEN)  - Dom0 mode: Relaxed
(XEN) Interrupt remapping enabled
(XEN) Getting VERSION: 80050010
(XEN) Getting VERSION: 80050010
(XEN) Getting ID: 0
(XEN) Getting LVT0: 700
(XEN) Getting LVT1: 400
(XEN) enabled ExtINT on CPU#0
(XEN) ESR value before enabling vector: 0x4  after: 0
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) init IO_APIC IRQs
(XEN)  IO-APIC (apicid-pin) 6-0, 6-16, 6-17, 6-18, 6-19, 6-20, 6-21, 6-22, 6-23, 7-0, 7-1, 7-2, 7-3, 7-4, 7-5, 7-6, 7-7, 7-8, 7-9, 7-10, 7-11, 7-12, 7-13, 7-14, 7-15, 7-16, 7-17, 7-18, 7-19, 7-20, 7-21, 7-22, 7-23, 7-24, 7-25, 7-26, 7-27, 7-28, 7-29, 7-30, 7-31 not connected.
(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
(XEN) number of MP IRQ sources: 15.
(XEN) number of IO-APIC #6 registers: 24.
(XEN) number of IO-APIC #7 registers: 32.
(XEN) testing the IO APIC.......................
(XEN) IO APIC #6......
(XEN) .... register #00: 06000000
(XEN) .......    : physical APIC id: 06
(XEN) .......    : Delivery Type: 0
(XEN) .......    : LTS          : 0
(XEN) .... register #01: 00178021
(XEN) .......     : max redirection entries: 0017
(XEN) .......     : PRQ implemented: 1
(XEN) .......     : IO APIC version: 0021
(XEN) .... register #02: 06000000
(XEN) .......     : arbitration: 06
(XEN) .... register #03: 07000000
(XEN) .......     : Boot DT    : 0
(XEN) .... IRQ redirection table:
(XEN)  NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:   
(XEN)  00 000 00  1    0    0   0   0    0    0    00
(XEN)  01 001 01  0    0    0   0   0    1    1    30
(XEN)  02 001 01  0    0    0   0   0    1    1    F0
(XEN)  03 001 01  0    0    0   0   0    1    1    38
(XEN)  04 001 01  0    0    0   0   0    1    1    F1
(XEN)  05 001 01  0    0    0   0   0    1    1    40
(XEN)  06 001 01  0    0    0   0   0    1    1    48
(XEN)  07 001 01  0    0    0   0   0    1    1    50
(XEN)  08 001 01  0    0    0   0   0    1    1    58
(XEN)  09 001 01  1    1    0   1   0    1    1    60
(XEN)  0a 001 01  0    0    0   0   0    1    1    68
(XEN)  0b 001 01  0    0    0   0   0    1    1    70
(XEN)  0c 001 01  0    0    0   0   0    1    1    78
(XEN)  0d 001 01  0    0    0   0   0    1    1    88
(XEN)  0e 001 01  0    0    0   0   0    1    1    90
(XEN)  0f 001 01  0    0    0   0   0    1    1    98
(XEN)  10 000 00  1    0    0   0   0    0    0    00
(XEN)  11 000 00  1    0    0   0   0    0    0    00
(XEN)  12 000 00  1    0    0   0   0    0    0    00
(XEN)  13 000 00  1    0    0   0   0    0    0    00
(XEN)  14 000 00  1    0    0   0   0    0    0    00
(XEN)  15 000 00  1    0    0   0   0    0    0    00
(XEN)  16 000 00  1    0    0   0   0    0    0    00
(XEN)  17 000 00  1    0    0   0   0    0    0    00
(XEN) IO APIC #7......
(XEN) .... register #00: 07000000
(XEN) .......    : physical APIC id: 07
(XEN) .......    : Delivery Type: 0
(XEN) .......    : LTS          : 0
(XEN) .... register #01: 001F8021
(XEN) .......     : max redirection entries: 001F
(XEN) .......     : PRQ implemented: 1
(XEN) .......     : IO APIC version: 0021
(XEN) .... register #02: 00000000
(XEN) .......     : arbitration: 00
(XEN) .... IRQ redirection table:
(XEN)  NR Log Phy Mask Trig IRR Pol Stat Dest Deli Vect:   
(XEN)  00 000 00  1    0    0   0   0    0    0    00
(XEN)  01 000 00  1    0    0   0   0    0    0    00
(XEN)  02 000 00  1    0    0   0   0    0    0    00
(XEN)  03 000 00  1    0    0   0   0    0    0    00
(XEN)  04 000 00  1    0    0   0   0    0    0    00
(XEN)  05 000 00  1    0    0   0   0    0    0    00
(XEN)  06 000 00  1    0    0   0   0    0    0    00
(XEN)  07 000 00  1    0    0   0   0    0    0    00
(XEN)  08 000 00  1    0    0   0   0    0    0    00
(XEN)  09 000 00  1    0    0   0   0    0    0    00
(XEN)  0a 000 00  1    0    0   0   0    0    0    00
(XEN)  0b 000 00  1    0    0   0   0    0    0    00
(XEN)  0c 000 00  1    0    0   0   0    0    0    00
(XEN)  0d 000 00  1    0    0   0   0    0    0    00
(XEN)  0e 000 00  1    0    0   0   0    0    0    00
(XEN)  0f 000 00  1    0    0   0   0    0    0    00
(XEN)  10 000 00  1    0    0   0   0    0    0    00
(XEN)  11 000 00  1    0    0   0   0    0    0    00
(XEN)  12 000 00  1    0    0   0   0    0    0    00
(XEN)  13 000 00  1    0    0   0   0    0    0    00
(XEN)  14 000 00  1    0    0   0   0    0    0    00
(XEN)  15 000 00  1    0    0   0   0    0    0    00
(XEN)  16 000 00  1    0    0   0   0    0    0    00
(XEN)  17 000 00  1    0    0   0   0    0    0    00
(XEN)  18 000 00  1    0    0   0   0    0    0    00
(XEN)  19 000 00  1    0    0   0   0    0    0    00
(XEN)  1a 000 00  1    0    0   0   0    0    0    00
(XEN)  1b 000 00  1    0    0   0   0    0    0    00
(XEN)  1c 000 00  1    0    0   0   0    0    0    00
(XEN)  1d 000 00  1    0    0   0   0    0    0    00
(XEN)  1e 000 00  1    0    0   0   0    0    0    00
(XEN)  1f 000 00  1    0    0   0   0    0    0    00
(XEN) Using vector-based indexing
(XEN) IRQ to pin mappings:
(XEN) IRQ240 -> 0:2
(XEN) IRQ48 -> 0:1
(XEN) IRQ56 -> 0:3
(XEN) IRQ241 -> 0:4
(XEN) IRQ64 -> 0:5
(XEN) IRQ72 -> 0:6
(XEN) IRQ80 -> 0:7
(XEN) IRQ88 -> 0:8
(XEN) IRQ96 -> 0:9
(XEN) IRQ104 -> 0:10
(XEN) IRQ112 -> 0:11
(XEN) IRQ120 -> 0:12
(XEN) IRQ136 -> 0:13
(XEN) IRQ144 -> 0:14
(XEN) IRQ152 -> 0:15
(XEN) .................................... done.
(XEN) Using local APIC timer interrupts.
(XEN) calibrating APIC timer ...
(XEN) ..... CPU clock speed is 3200.1354 MHz.
(XEN) ..... host bus clock speed is 200.0083 MHz.
(XEN) ..... bus_scale = 0xccd7
(XEN) Using standard rendezvous
(XEN) [2013-04-24 12:26:53] Platform timer is 14.318MHz HPET
(XEN) [2013-04-24 12:26:53] Allocated console ring of 64 KiB.
(XEN) [2013-04-24 12:26:53] HVM: ASIDs enabled.
(XEN) [2013-04-24 12:26:53] SVM: Supported advanced features:
(XEN) [2013-04-24 12:26:53]  - Nested Page Tables (NPT)
(XEN) [2013-04-24 12:26:53]  - Last Branch Record (LBR) Virtualisation
(XEN) [2013-04-24 12:26:53]  - Next-RIP Saved on #VMEXIT
(XEN) [2013-04-24 12:26:53]  - Pause-Intercept Filter
(XEN) [2013-04-24 12:26:53] HVM: SVM enabled
(XEN) [2013-04-24 12:26:53] HVM: Hardware Assisted Paging (HAP) detected
(XEN) [2013-04-24 12:26:53] HVM: HAP page sizes: 4kB, 2MB, 1GB
(XEN) [2013-04-24 12:26:52] masked ExtINT on CPU#1
(XEN) [2013-04-24 12:26:53] microcode: CPU1 collect_cpu_info: patch_id=0x10000bf
(XEN) [2013-04-24 12:26:52] masked ExtINT on CPU#2
(XEN) [2013-04-24 12:26:53] microcode: CPU2 collect_cpu_info: patch_id=0x10000bf
(XEN) [2013-04-24 12:26:52] masked ExtINT on CPU#3
(XEN) [2013-04-24 12:26:53] microcode: CPU3 collect_cpu_info: patch_id=0x10000bf
(XEN) [2013-04-24 12:26:52] masked ExtINT on CPU#4
(XEN) [2013-04-24 12:26:53] microcode: CPU4 collect_cpu_info: patch_id=0x10000bf
(XEN) [2013-04-24 12:26:52] masked ExtINT on CPU#5
(XEN) [2013-04-24 12:26:53] Brought up 6 CPUs
(XEN) [2013-04-24 12:26:53] microcode: CPU5 collect_cpu_info: patch_id=0x10000bf
(XEN) [2013-04-24 12:26:53] HPET: 3 timers (3 will be used for broadcast)
(XEN) [2013-04-24 12:26:53] ACPI sleep modes: S3
(XEN) [2013-04-24 12:26:53] MCA: Use hw thresholding to adjust polling frequency
(XEN) [2013-04-24 12:26:53] mcheck_poll: Machine check polling timer started.
(XEN) [2013-04-24 12:26:53] Xenoprofile: Failed to setup IBS LVT offset, IBSCTL = 0xffffffff
(XEN) [2013-04-24 12:26:53] *** LOADING DOMAIN 0 ***
(XEN) [2013-04-24 12:26:53] elf_parse_binary: phdr: paddr=0x1000000 memsz=0xdcf000
(XEN) [2013-04-24 12:26:54] elf_parse_binary: phdr: paddr=0x1e00000 memsz=0xea0f0
(XEN) [2013-04-24 12:26:54] elf_parse_binary: phdr: paddr=0x1eeb000 memsz=0x140c0
(XEN) [2013-04-24 12:26:54] elf_parse_binary: phdr: paddr=0x1f00000 memsz=0xe6b000
(XEN) [2013-04-24 12:26:54] elf_parse_binary: memory: 0x1000000 -> 0x2d6b000
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: GUEST_OS = "linux"
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: GUEST_VERSION = "2.6"
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: XEN_VERSION = "xen-3.0"
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: ENTRY = 0xffffffff81f001e0
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff81001000
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb"
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: PAE_MODE = "yes"
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: LOADER = "generic"
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: unknown xen elf note (0xd)
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: SUSPEND_CANCEL = 0x1
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: HV_START_LOW = 0xffff800000000000
(XEN) [2013-04-24 12:26:54] elf_xen_parse_note: PADDR_OFFSET = 0x0
(XEN) [2013-04-24 12:26:54] elf_xen_addr_calc_check: addresses:
(XEN) [2013-04-24 12:26:54]     virt_base        = 0xffffffff80000000
(XEN) [2013-04-24 12:26:54]     elf_paddr_offset = 0x0
(XEN) [2013-04-24 12:26:54]     virt_offset      = 0xffffffff80000000
(XEN) [2013-04-24 12:26:54]     virt_kstart      = 0xffffffff81000000
(XEN) [2013-04-24 12:26:54]     virt_kend        = 0xffffffff82d6b000
(XEN) [2013-04-24 12:26:54]     virt_entry       = 0xffffffff81f001e0
(XEN) [2013-04-24 12:26:54]     p2m_base         = 0xffffffffffffffff
(XEN) [2013-04-24 12:26:54]  Xen  kernel: 64-bit, lsb, compat32
(XEN) [2013-04-24 12:26:54]  Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 -> 0x2d6b000
(XEN) [2013-04-24 12:26:54] PHYSICAL MEMORY ARRANGEMENT:
(XEN) [2013-04-24 12:26:54]  Dom0 alloc.:   0000000240000000->0000000244000000 (242516 pages to be allocated)
(XEN) [2013-04-24 12:26:54]  Init. ramdisk: 000000024f354000->000000024ffffc00
(XEN) [2013-04-24 12:26:54] VIRTUAL MEMORY ARRANGEMENT:
(XEN) [2013-04-24 12:26:54]  Loaded kernel: ffffffff81000000->ffffffff82d6b000
(XEN) [2013-04-24 12:26:54]  Init. ramdisk: ffffffff82d6b000->ffffffff83a16c00
(XEN) [2013-04-24 12:26:54]  Phys-Mach map: ffffffff83a17000->ffffffff83c17000
(XEN) [2013-04-24 12:26:54]  Start info:    ffffffff83c17000->ffffffff83c174b4
(XEN) [2013-04-24 12:26:54]  Page tables:   ffffffff83c18000->ffffffff83c3b000
(XEN) [2013-04-24 12:26:54]  Boot stack:    ffffffff83c3b000->ffffffff83c3c000
(XEN) [2013-04-24 12:26:54]  TOTAL:         ffffffff80000000->ffffffff84000000
(XEN) [2013-04-24 12:26:54]  ENTRY ADDRESS: ffffffff81f001e0
(XEN) [2013-04-24 12:26:54] Dom0 has maximum 6 VCPUs
(XEN) [2013-04-24 12:26:54] elf_load_binary: phdr 0 at 0xffffffff81000000 -> 0xffffffff81dcf000
(XEN) [2013-04-24 12:26:54] elf_load_binary: phdr 1 at 0xffffffff81e00000 -> 0xffffffff81eea0f0
(XEN) [2013-04-24 12:26:54] elf_load_binary: phdr 2 at 0xffffffff81eeb000 -> 0xffffffff81eff0c0
(XEN) [2013-04-24 12:26:54] elf_load_binary: phdr 3 at 0xffffffff81f00000 -> 0xffffffff81ffe000
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x2, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x10, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x18, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x28, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x30, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x48, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x50, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x58, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x68, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:54] AMD-Vi: Setup I/O page table: device id = 0x88, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x90, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x92, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x98, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x9a, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa0, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa1, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa3, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa4, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa5, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa8, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xb0, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xb2, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: No iommu for device 0000:00:18.0
(XEN) [2013-04-24 12:26:55] setup 0000:00:18.0 for d0 failed (-19)
(XEN) [2013-04-24 12:26:55] AMD-Vi: No iommu for device 0000:00:18.1
(XEN) [2013-04-24 12:26:55] setup 0000:00:18.1 for d0 failed (-19)
(XEN) [2013-04-24 12:26:55] AMD-Vi: No iommu for device 0000:00:18.2
(XEN) [2013-04-24 12:26:55] setup 0000:00:18.2 for d0 failed (-19)
(XEN) [2013-04-24 12:26:55] AMD-Vi: No iommu for device 0000:00:18.3
(XEN) [2013-04-24 12:26:55] setup 0000:00:18.3 for d0 failed (-19)
(XEN) [2013-04-24 12:26:55] AMD-Vi: No iommu for device 0000:00:18.4
(XEN) [2013-04-24 12:26:55] setup 0000:00:18.4 for d0 failed (-19)
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x400, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x500, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x501, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x600, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x700, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x800, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0x900, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xa00, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xb00, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] AMD-Vi: Setup I/O page table: device id = 0xc00, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:26:55] Scrubbing Free RAM: .......................................................................done.
(XEN) [2013-04-24 12:26:57] Initial low memory virq threshold set at 0x4000 pages.
(XEN) [2013-04-24 12:26:57] Std. Loglevel: All
(XEN) [2013-04-24 12:26:57] Guest Loglevel: All
(XEN) [2013-04-24 12:26:57] Xen is relinquishing VGA console.
(XEN) [2013-04-24 12:26:57] *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) [2013-04-24 12:26:57] Freed 268kB init memory.
(XEN) [2013-04-24 12:26:57] IOAPIC[0]: Set PCI routing entry (6-9 -> 0x60 -> IRQ 9 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:57] traps.c:2495:d0 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:00.2
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:02.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:03.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:05.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:06.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:09.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:0a.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:0b.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:0d.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:11.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:12.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:12.2
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:13.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:13.2
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:14.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:14.1
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:14.3
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:14.4
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:14.5
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:15.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:16.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:16.2
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:18.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:18.1
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:18.2
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:18.3
(XEN) [2013-04-24 12:26:57] PCI add device 0000:00:18.4
(XEN) [2013-04-24 12:26:57] PCI add device 0000:0c:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:0a:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:0b:01.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:0b:01.1
(XEN) [2013-04-24 12:26:57] PCI add device 0000:0b:01.2
(XEN) [2013-04-24 12:26:57] PCI add device 0000:09:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:08:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:07:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:06:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:05:00.0
(XEN) [2013-04-24 12:26:57] PCI add device 0000:05:00.1
(XEN) [2013-04-24 12:26:57] PCI add device 0000:04:00.0
(XEN) [2013-04-24 12:26:58] PCI add device 0000:03:06.0
(XEN) [2013-04-24 12:26:58] IOAPIC[0]: Set PCI routing entry (6-8 -> 0x58 -> IRQ 8 Mode:0 Active:0)
(XEN) [2013-04-24 12:26:58] IOAPIC[0]: Set PCI routing entry (6-13 -> 0x88 -> IRQ 13 Mode:0 Active:0)
(XEN) [2013-04-24 12:26:58] IOAPIC[1]: Set PCI routing entry (7-28 -> 0xb8 -> IRQ 52 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:58] IOAPIC[1]: Set PCI routing entry (7-29 -> 0xc0 -> IRQ 53 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:58] IOAPIC[1]: Set PCI routing entry (7-30 -> 0xc8 -> IRQ 54 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:58] IOAPIC[0]: Set PCI routing entry (6-16 -> 0xd0 -> IRQ 16 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:58] IOAPIC[0]: Set PCI routing entry (6-18 -> 0xd8 -> IRQ 18 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:58] IOAPIC[0]: Set PCI routing entry (6-17 -> 0x21 -> IRQ 17 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-5 -> 0x29 -> IRQ 29 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-6 -> 0x31 -> IRQ 30 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-7 -> 0x39 -> IRQ 31 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-24 -> 0x41 -> IRQ 48 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-16 -> 0x49 -> IRQ 40 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[0]: Set PCI routing entry (6-22 -> 0x99 -> IRQ 22 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-9 -> 0xa1 -> IRQ 33 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-8 -> 0xa9 -> IRQ 32 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-23 -> 0xb1 -> IRQ 47 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[0]: Set PCI routing entry (6-19 -> 0xb9 -> IRQ 19 Mode:1 Active:1)
(XEN) [2013-04-24 12:26:59] IOAPIC[1]: Set PCI routing entry (7-22 -> 0xc9 -> IRQ 46 Mode:1 Active:1)
(XEN) [2013-04-24 12:27:00] IOAPIC[1]: Set PCI routing entry (7-27 -> 0xd9 -> IRQ 51 Mode:1 Active:1)
(XEN) [2013-04-24 12:28:37] traps.c:2495:d1 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:28:43] traps.c:2495:d2 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:28:49] traps.c:2495:d3 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:28:56] traps.c:2495:d4 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:02] traps.c:2495:d5 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:04] grant_table.c:289:d0 Increased maptrack size to 2 frames
(XEN) [2013-04-24 12:29:08] traps.c:2495:d6 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:14] traps.c:2495:d7 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:19] traps.c:2495:d8 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:25] traps.c:2495:d9 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:30] grant_table.c:289:d0 Increased maptrack size to 3 frames
(XEN) [2013-04-24 12:29:32] traps.c:2495:d10 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:38] AMD-Vi: Disable: device id = 0xa4, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:29:38] AMD-Vi: Setup I/O page table: device id = 0xa4, root table = 0x2348fd000, domain = 11, paging mode = 3
(XEN) [2013-04-24 12:29:38] AMD-Vi: Re-assign 0000:03:06.0 from dom0 to dom11
(XEN) [2013-04-24 12:29:38] traps.c:2495:d11 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:46] traps.c:2495:d12 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:52] traps.c:2495:d13 Domain attempted WRMSR 00000000c0010004 from 0x0000000000000000 to 0x000000000000ffff.
(XEN) [2013-04-24 12:29:54] grant_table.c:1250:d2 Expanding dom (2) grant table from (4) to (5) frames.
(XEN) [2013-04-24 12:29:54] grant_table.c:289:d0 Increased maptrack size to 4 frames
(XEN) [2013-04-24 12:30:00] AMD-Vi: Share p2m table with iommu: p2m table = 0x233ce9
(XEN) [2013-04-24 12:30:01] AMD-Vi: Share p2m table with iommu: p2m table = 0x23320e
(XEN) [2013-04-24 12:30:05] grant_table.c:289:d0 Increased maptrack size to 5 frames
(XEN) [2013-04-24 12:30:07] io.c:282: d15: bind: m_gsi=16 g_gsi=36 device=5 intx=0
(XEN) [2013-04-24 12:30:07] AMD-Vi: Disable: device id = 0x400, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:30:07] AMD-Vi: Setup I/O page table: device id = 0x400, root table = 0x23320e000, domain = 15, paging mode = 4
(XEN) [2013-04-24 12:30:07] AMD-Vi: Re-assign 0000:04:00.0 from dom0 to dom15
(XEN) [2013-04-24 12:30:07] io.c:282: d15: bind: m_gsi=17 g_gsi=40 device=6 intx=0
(XEN) [2013-04-24 12:30:07] AMD-Vi: Disable: device id = 0x600, domain = 0, paging mode = 3
(XEN) [2013-04-24 12:30:07] AMD-Vi: Setup I/O page table: device id = 0x600, root table = 0x23320e000, domain = 15, paging mode = 4
(XEN) [2013-04-24 12:30:07] AMD-Vi: Re-assign 0000:06:00.0 from dom0 to dom15
(XEN) [2013-04-24 12:30:07] HVM15: HVM Loader
(XEN) [2013-04-24 12:30:07] HVM15: Detected Xen v4.3-unstable
(XEN) [2013-04-24 12:30:07] HVM15: Xenbus rings @0xfeffc000, event channel 5
(XEN) [2013-04-24 12:30:07] HVM15: System requested SeaBIOS
(XEN) [2013-04-24 12:30:07] HVM15: CPU speed is 3200 MHz
(XEN) [2013-04-24 12:30:07] HVM15: PCI-ISA link 0 routed to IRQ5
(XEN) [2013-04-24 12:30:07] HVM15: PCI-ISA link 1 routed to IRQ10
(XEN) [2013-04-24 12:30:07] HVM15: PCI-ISA link 2 routed to IRQ11
(XEN) [2013-04-24 12:30:07] HVM15: PCI-ISA link 3 routed to IRQ5
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 01:3 INTA->IRQ10
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 03:0 INTA->IRQ5
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 04:0 INTA->IRQ5
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 05:0 INTA->IRQ10
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 06:0 INTA->IRQ11
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 02:0 bar 10 size lx: 02000000
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 03:0 bar 14 size lx: 01000000
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 06:0 bar 10 size lx: 00200000
(XEN) [2013-04-24 12:30:07] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 04:0 bar 30 size lx: 00040000
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 04:0 bar 10 size lx: 00020000
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 02:0 bar 30 size lx: 00010000
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 05:0 bar 10 size lx: 00002000
(XEN) [2013-04-24 12:30:07] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 02:0 bar 14 size lx: 00001000
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 03:0 bar 10 size lx: 00000100
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 04:0 bar 14 size lx: 00000040
(XEN) [2013-04-24 12:30:07] HVM15: pci dev 01:1 bar 20 size lx: 00000010
(XEN) [2013-04-24 12:30:07] HVM15: Multiprocessor initialisation:
(XEN) [2013-04-24 12:30:07] HVM15:  - CPU0 ... 48-bit phys ... fixed MTRRs ... var MTRRs [2/8] ... done.
(XEN) [2013-04-24 12:30:07] HVM15:  - CPU1 ... 48-bit phys ... fixed MTRRs ... var MTRRs [2/8] ... done.
(XEN) [2013-04-24 12:30:07] HVM15:  - CPU2 ... 48-bit phys ... fixed MTRRs ... var MTRRs [2/8] ... done.
(XEN) [2013-04-24 12:30:07] HVM15: Testing HVM environment:
(XEN) [2013-04-24 12:30:07] HVM15:  - REP INSB across page boundaries ... passed
(XEN) [2013-04-24 12:30:07] HVM15:  - GS base MSRs and SWAPGS ... passed
(XEN) [2013-04-24 12:30:07] HVM15: Passed 2 of 2 tests
(XEN) [2013-04-24 12:30:07] HVM15: Writing SMBIOS tables ...
(XEN) [2013-04-24 12:30:07] HVM15: Loading SeaBIOS ...
(XEN) [2013-04-24 12:30:07] HVM15: Creating MP tables ...
(XEN) [2013-04-24 12:30:07] HVM15: Loading ACPI ...
(XEN) [2013-04-24 12:30:07] HVM15: vm86 TSS at fc00a100
(XEN) [2013-04-24 12:30:07] HVM15: BIOS map:
(XEN) [2013-04-24 12:30:07] HVM15:  10000-100d3: Scratch space
(XEN) [2013-04-24 12:30:07] HVM15:  e0000-fffff: Main BIOS
(XEN) [2013-04-24 12:30:07] HVM15: E820 table:
(XEN) [2013-04-24 12:30:07] HVM15:  [00]: 00000000:00000000 - 00000000:000a0000: RAM
(XEN) [2013-04-24 12:30:07] HVM15:  HOLE: 00000000:000a0000 - 00000000:000e0000
(XEN) [2013-04-24 12:30:07] HVM15:  [01]: 00000000:000e0000 - 00000000:00100000: RESERVED
(XEN) [2013-04-24 12:30:07] HVM15:  [02]: 00000000:00100000 - 00000000:2f800000: RAM
(XEN) [2013-04-24 12:30:07] HVM15:  HOLE: 00000000:2f800000 - 00000000:fc000000
(XEN) [2013-04-24 12:30:07] HVM15:  [03]: 00000000:fc000000 - 00000001:00000000: RESERVED
(XEN) [2013-04-24 12:30:07] HVM15: Invoking SeaBIOS ...
(XEN) [2013-04-24 12:30:07] HVM15: SeaBIOS (version rel-1.7.2-86-gf465e1e-20130423_094350-serveerstertje)
(XEN) [2013-04-24 12:30:07] HVM15: 
(XEN) [2013-04-24 12:30:07] HVM15: Found Xen hypervisor signature at 40000000
(XEN) [2013-04-24 12:30:07] HVM15: xen: copy e820...
(XEN) [2013-04-24 12:30:07] HVM15: Relocating init from 0x000e34d8 to 0x2f7e22a0 (size 56476)
(XEN) [2013-04-24 12:30:07] HVM15: CPU Mhz=3200
(XEN) [2013-04-24 12:30:07] HVM15: Found 9 PCI devices (max PCI bus is 00)
(XEN) [2013-04-24 12:30:07] HVM15: Allocated Xen hypercall page at 2f7ff000
(XEN) [2013-04-24 12:30:07] HVM15: Detected Xen v4.3-unstable
(XEN) [2013-04-24 12:30:07] HVM15: xen: copy BIOS tables...
(XEN) [2013-04-24 12:30:07] HVM15: Copying SMBIOS entry point from 0x00010010 to 0x000f1160
(XEN) [2013-04-24 12:30:07] HVM15: Copying MPTABLE from 0xfc001190/fc0011a0 to 0x000f1050
(XEN) [2013-04-24 12:30:07] HVM15: Copying PIR from 0x00010030 to 0x000f0fd0
(XEN) [2013-04-24 12:30:07] HVM15: Copying ACPI RSDP from 0x000100b0 to 0x000f0fa0
(XEN) [2013-04-24 12:30:07] HVM15: Using pmtimer, ioport 0xb008, freq 3579 kHz
(XEN) [2013-04-24 12:30:07] HVM15: Scan for VGA option rom
(XEN) [2013-04-24 12:30:07] HVM15: WARNING! Found unaligned PCI rom (vd=1013:00b8)
(XEN) [2013-04-24 12:30:07] HVM15: Running option rom at c000:0003
(XEN) [2013-04-24 12:30:07] stdvga.c:147:d15 entering stdvga and caching modes
(XEN) [2013-04-24 12:30:07] HVM15: Turning on vga text mode console
(XEN) [2013-04-24 12:30:07] HVM15: SeaBIOS (version rel-1.7.2-86-gf465e1e-20130423_094350-serveerstertje)
(XEN) [2013-04-24 12:30:07] HVM15: Machine UUID c561b6f8-325f-42c9-84d3-a4d2805ef1e0
(XEN) [2013-04-24 12:30:07] HVM15: Found 1 lpt ports
(XEN) [2013-04-24 12:30:07] HVM15: Found 1 serial ports
(XEN) [2013-04-24 12:30:07] HVM15: ATA controller 1 at 1f0/3f4/c140 (irq 14 dev 9)
(XEN) [2013-04-24 12:30:07] HVM15: ATA controller 2 at 170/374/c148 (irq 15 dev 9)
(XEN) [2013-04-24 12:30:07] HVM15: ata0-0: QEMU HARDDISK ATA-7 Hard-Disk (10240 MiBytes)
(XEN) [2013-04-24 12:30:07] HVM15: Searching bootorder for: /pci@i0cf8/*@1,1/drive@0/disk@0
(XEN) [2013-04-24 12:30:07] HVM15: ata0-1: QEMU HARDDISK ATA-7 Hard-Disk (300 GiBytes)
(XEN) [2013-04-24 12:30:07] HVM15: Searching bootorder for: /pci@i0cf8/*@1,1/drive@0/disk@1
(XEN) [2013-04-24 12:30:07] HVM15: DVD/CD [ata1-0: QEMU DVD-ROM ATAPI-4 DVD/CD]
(XEN) [2013-04-24 12:30:07] HVM15: Searching bootorder for: /pci@i0cf8/*@1,1/drive@1/disk@0
(XEN) [2013-04-24 12:30:07] HVM15: PS2 keyboard initialized
(XEN) [2013-04-24 12:30:07] HVM15: All threads complete.
(XEN) [2013-04-24 12:30:07] HVM15: Scan for option roms
(XEN) [2013-04-24 12:30:07] HVM15: Running option rom at c900:0003
(XEN) [2013-04-24 12:30:07] HVM15: pmm call arg1=1
(XEN) [2013-04-24 12:30:07] HVM15: pmm call arg1=0
(XEN) [2013-04-24 12:30:07] HVM15: pmm call arg1=1
(XEN) [2013-04-24 12:30:07] HVM15: pmm call arg1=0
(XEN) [2013-04-24 12:30:07] HVM15: Searching bootorder for: /pci@i0cf8/*@4
(XEN) [2013-04-24 12:30:07] HVM15: 
(XEN) [2013-04-24 12:30:07] HVM15: Press F12 for boot menu.
(XEN) [2013-04-24 12:30:07] HVM15: 
(XEN) [2013-04-24 12:30:10] HVM15: Searching bootorder for: HALT
(XEN) [2013-04-24 12:30:10] HVM15: drive 0x000f0f50: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 s=20971520
(XEN) [2013-04-24 12:30:10] HVM15: 
(XEN) [2013-04-24 12:30:10] HVM15: drive 0x000f0f20: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 s=62914560
(XEN) [2013-04-24 12:30:10] HVM15: 0
(XEN) [2013-04-24 12:30:10] HVM15: Space available for UMB: ca000-ee800, f0000-f0ec0
(XEN) [2013-04-24 12:30:10] HVM15: Returned 61440 bytes of ZoneHigh
(XEN) [2013-04-24 12:30:10] HVM15: e820 map has 6 items:
(XEN) [2013-04-24 12:30:10] HVM15:   0: 0000000000000000 - 000000000009fc00 = 1 RAM
(XEN) [2013-04-24 12:30:10] HVM15:   1: 000000000009fc00 - 00000000000a0000 = 2 RESERVED
(XEN) [2013-04-24 12:30:10] HVM15:   2: 00000000000f0000 - 0000000000100000 = 2 RESERVED
(XEN) [2013-04-24 12:30:10] HVM15:   3: 0000000000100000 - 000000002f7ff000 = 1 RAM
(XEN) [2013-04-24 12:30:10] HVM15:   4: 000000002f7ff000 - 000000002f800000 = 2 RESERVED
(XEN) [2013-04-24 12:30:10] HVM15:   5: 00000000fc000000 - 0000000100000000 = 2 RESERVED
(XEN) [2013-04-24 12:30:10] HVM15: enter handle_19:
(XEN) [2013-04-24 12:30:10] HVM15:   NULL
(XEN) [2013-04-24 12:30:10] HVM15: Booting from Hard Disk...
(XEN) [2013-04-24 12:30:10] HVM15: Booting from 0000:7c00
(XEN) [2013-04-24 12:30:31] irq.c:375: Dom15 callback via changed to Direct Vector 0xf3
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3270 mfn=f98fe nr=1
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:remove: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:36] memory_map:add: dom15 gfn=f3000 mfn=f9a00 nr=200
(XEN) [2013-04-24 12:30:58] grant_table.c:289:d0 Increased maptrack size to 6 frames
(XEN) [2013-04-24 12:32:07] grant_table.c:1250:d1 Expanding dom (1) grant table from (4) to (5) frames.
(XEN) [2013-04-24 12:32:35] grant_table.c:289:d0 Increased maptrack size to 7 frames
(XEN) [2013-04-24 12:32:35] grant_table.c:289:d0 Increased maptrack size to 8 frames
(XEN) [2013-04-24 12:38:02] AMD-Vi: Share p2m table with iommu: p2m table = 0x22f4dc
(XEN) [2013-04-24 12:38:04] HVM16: HVM Loader
(XEN) [2013-04-24 12:38:04] HVM16: Detected Xen v4.3-unstable
(XEN) [2013-04-24 12:38:04] HVM16: Xenbus rings @0xfeffc000, event channel 3
(XEN) [2013-04-24 12:38:04] HVM16: System requested SeaBIOS
(XEN) [2013-04-24 12:38:04] HVM16: CPU speed is 3200 MHz
(XEN) [2013-04-24 12:38:04] HVM16: PCI-ISA link 0 routed to IRQ5
(XEN) [2013-04-24 12:38:04] HVM16: PCI-ISA link 1 routed to IRQ10
(XEN) [2013-04-24 12:38:04] HVM16: PCI-ISA link 2 routed to IRQ11
(XEN) [2013-04-24 12:38:04] HVM16: PCI-ISA link 3 routed to IRQ5
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 01:2 INTD->IRQ5
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 01:3 INTA->IRQ10
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 03:0 INTA->IRQ5
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 04:0 INTA->IRQ5
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 02:0 bar 10 size lx: 01000000
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 03:0 bar 14 size lx: 01000000
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 04:0 bar 30 size lx: 00040000
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 04:0 bar 10 size lx: 00020000
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 02:0 bar 30 size lx: 00010000
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 02:0 bar 18 size lx: 00001000
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 03:0 bar 10 size lx: 00000100
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 04:0 bar 14 size lx: 00000040
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 01:2 bar 20 size lx: 00000020
(XEN) [2013-04-24 12:38:04] HVM16: pci dev 01:1 bar 20 size lx: 00000010
(XEN) [2013-04-24 12:38:04] HVM16: Multiprocessor initialisation:
(XEN) [2013-04-24 12:38:04] HVM16:  - CPU0 ... 48-bit phys ... fixed MTRRs ... var MTRRs [2/8] ... done.
(XEN) [2013-04-24 12:38:04] HVM16: Testing HVM environment:
(XEN) [2013-04-24 12:38:04] HVM16:  - REP INSB across page boundaries ... passed
(XEN) [2013-04-24 12:38:04] HVM16:  - GS base MSRs and SWAPGS ... passed
(XEN) [2013-04-24 12:38:04] HVM16: Passed 2 of 2 tests
(XEN) [2013-04-24 12:38:04] HVM16: Writing SMBIOS tables ...
(XEN) [2013-04-24 12:38:04] HVM16: Loading SeaBIOS ...
(XEN) [2013-04-24 12:38:04] HVM16: Creating MP tables ...
(XEN) [2013-04-24 12:38:04] HVM16: Loading ACPI ...
(XEN) [2013-04-24 12:38:04] HVM16: vm86 TSS at fc00a080
(XEN) [2013-04-24 12:38:04] HVM16: BIOS map:
(XEN) [2013-04-24 12:38:04] HVM16:  10000-100d3: Scratch space
(XEN) [2013-04-24 12:38:04] HVM16:  e0000-fffff: Main BIOS
(XEN) [2013-04-24 12:38:04] HVM16: E820 table:
(XEN) [2013-04-24 12:38:04] HVM16:  [00]: 00000000:00000000 - 00000000:000a0000: RAM
(XEN) [2013-04-24 12:38:04] HVM16:  HOLE: 00000000:000a0000 - 00000000:000e0000
(XEN) [2013-04-24 12:38:04] HVM16:  [01]: 00000000:000e0000 - 00000000:00100000: RESERVED
(XEN) [2013-04-24 12:38:04] HVM16:  [02]: 00000000:00100000 - 00000000:1f000000: RAM
(XEN) [2013-04-24 12:38:04] HVM16:  HOLE: 00000000:1f000000 - 00000000:fc000000
(XEN) [2013-04-24 12:38:04] HVM16:  [03]: 00000000:fc000000 - 00000001:00000000: RESERVED
(XEN) [2013-04-24 12:38:04] HVM16: Invoking SeaBIOS ...
(XEN) [2013-04-24 12:38:04] HVM16: SeaBIOS (version rel-1.7.2-86-gf465e1e-20130423_094350-serveerstertje)
(XEN) [2013-04-24 12:38:04] HVM16: 
(XEN) [2013-04-24 12:38:04] HVM16: Found Xen hypervisor signature at 40000000
(XEN) [2013-04-24 12:38:04] HVM16: xen: copy e820...
(XEN) [2013-04-24 12:38:04] HVM16: Relocating init from 0x000e34d8 to 0x1efe22a0 (size 56476)
(XEN) [2013-04-24 12:38:04] HVM16: CPU Mhz=3200
(XEN) [2013-04-24 12:38:04] HVM16: Found 8 PCI devices (max PCI bus is 00)
(XEN) [2013-04-24 12:38:04] HVM16: Allocated Xen hypercall page at 1efff000
(XEN) [2013-04-24 12:38:04] HVM16: Detected Xen v4.3-unstable
(XEN) [2013-04-24 12:38:04] HVM16: xen: copy BIOS tables...
(XEN) [2013-04-24 12:38:04] HVM16: Copying SMBIOS entry point from 0x00010010 to 0x000f1160
(XEN) [2013-04-24 12:38:04] HVM16: Copying MPTABLE from 0xfc001140/fc001150 to 0x000f1080
(XEN) [2013-04-24 12:38:04] HVM16: Copying PIR from 0x00010030 to 0x000f1000
(XEN) [2013-04-24 12:38:04] HVM16: Copying ACPI RSDP from 0x000100b0 to 0x000f0fd0
(XEN) [2013-04-24 12:38:04] HVM16: Using pmtimer, ioport 0xb008, freq 3579 kHz
(XEN) [2013-04-24 12:38:04] HVM16: Scan for VGA option rom
(XEN) [2013-04-24 12:38:04] HVM16: WARNING! Found unaligned PCI rom (vd=1234:1111)
(XEN) [2013-04-24 12:38:04] HVM16: Running option rom at c000:0003
(XEN) [2013-04-24 12:38:04] stdvga.c:147:d16 entering stdvga and caching modes
(XEN) [2013-04-24 12:38:04] HVM16: Turning on vga text mode console
(XEN) [2013-04-24 12:38:04] HVM16: SeaBIOS (version rel-1.7.2-86-gf465e1e-20130423_094350-serveerstertje)
(XEN) [2013-04-24 12:38:04] HVM16: Machine UUID eec34975-acdf-4ef6-bca5-9d08ec00f1b2
(XEN) [2013-04-24 12:38:04] HVM16: UHCI init on dev 00:01.2 (io=c140)
(XEN) [2013-04-24 12:38:04] HVM16: Found 1 lpt ports
(XEN) [2013-04-24 12:38:04] HVM16: Found 1 serial ports
(XEN) [2013-04-24 12:38:04] HVM16: ATA controller 1 at 1f0/3f4/c160 (irq 14 dev 9)
(XEN) [2013-04-24 12:38:04] HVM16: ATA controller 2 at 170/374/c168 (irq 15 dev 9)
(XEN) [2013-04-24 12:38:04] HVM16: ata0-0: QEMU HARDDISK ATA-7 Hard-Disk (57244 MiBytes)
(XEN) [2013-04-24 12:38:04] HVM16: Searching bootorder for: /pci@i0cf8/*@1,1/drive@0/disk@0
(XEN) [2013-04-24 12:38:04] HVM16: DVD/CD [ata1-0: QEMU DVD-ROM ATAPI-4 DVD/CD]
(XEN) [2013-04-24 12:38:04] HVM16: Searching bootorder for: /pci@i0cf8/*@1,1/drive@1/disk@0
(XEN) [2013-04-24 12:38:04] HVM16: PS2 keyboard initialized
(XEN) [2013-04-24 12:38:04] HVM16: All threads complete.
(XEN) [2013-04-24 12:38:04] HVM16: Scan for option roms
(XEN) [2013-04-24 12:38:04] HVM16: Running option rom at ca00:0003
(XEN) [2013-04-24 12:38:04] HVM16: pmm call arg1=1
(XEN) [2013-04-24 12:38:04] HVM16: pmm call arg1=0
(XEN) [2013-04-24 12:38:04] HVM16: pmm call arg1=1
(XEN) [2013-04-24 12:38:04] HVM16: pmm call arg1=0
(XEN) [2013-04-24 12:38:04] HVM16: Searching bootorder for: /pci@i0cf8/*@4
(XEN) [2013-04-24 12:38:04] HVM16: 
(XEN) [2013-04-24 12:38:04] HVM16: Press F12 for boot menu.
(XEN) [2013-04-24 12:38:04] HVM16: 
(XEN) [2013-04-24 12:38:07] HVM16: Searching bootorder for: HALT
(XEN) [2013-04-24 12:38:07] HVM16: drive 0x000f0f80: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 s=11723571
(XEN) [2013-04-24 12:38:07] HVM16: 2
(XEN) [2013-04-24 12:38:07] HVM16: Space available for UMB: cb000-ee800, f0000-f0f20
(XEN) [2013-04-24 12:38:07] HVM16: Returned 61440 bytes of ZoneHigh
(XEN) [2013-04-24 12:38:07] HVM16: e820 map has 6 items:
(XEN) [2013-04-24 12:38:07] HVM16:   0: 0000000000000000 - 000000000009fc00 = 1 RAM
(XEN) [2013-04-24 12:38:07] HVM16:   1: 000000000009fc00 - 00000000000a0000 = 2 RESERVED
(XEN) [2013-04-24 12:38:07] HVM16:   2: 00000000000f0000 - 0000000000100000 = 2 RESERVED
(XEN) [2013-04-24 12:38:07] HVM16:   3: 0000000000100000 - 000000001efff000 = 1 RAM
(XEN) [2013-04-24 12:38:07] HVM16:   4: 000000001efff000 - 000000001f000000 = 2 RESERVED
(XEN) [2013-04-24 12:38:07] HVM16:   5: 00000000fc000000 - 0000000100000000 = 2 RESERVED
(XEN) [2013-04-24 12:38:07] HVM16: enter handle_19:
(XEN) [2013-04-24 12:38:07] HVM16:   NULL
(XEN) [2013-04-24 12:38:07] HVM16: Booting from Hard Disk...
(XEN) [2013-04-24 12:38:07] HVM16: Booting from 0000:7c00
(XEN) [2013-04-24 12:38:08] AMD-Vi: Share p2m table with iommu: p2m table = 0x51c37
(XEN) [2013-04-24 12:38:09] HVM17: HVM Loader
(XEN) [2013-04-24 12:38:09] HVM17: Detected Xen v4.3-unstable
(XEN) [2013-04-24 12:38:09] HVM17: Xenbus rings @0xfeffc000, event channel 3
(XEN) [2013-04-24 12:38:09] HVM17: System requested SeaBIOS
(XEN) [2013-04-24 12:38:09] HVM17: CPU speed is 3200 MHz
(XEN) [2013-04-24 12:38:09] HVM17: PCI-ISA link 0 routed to IRQ5
(XEN) [2013-04-24 12:38:09] HVM17: PCI-ISA link 1 routed to IRQ10
(XEN) [2013-04-24 12:38:09] HVM17: PCI-ISA link 2 routed to IRQ11
(XEN) [2013-04-24 12:38:09] HVM17: PCI-ISA link 3 routed to IRQ5
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 01:2 INTD->IRQ5
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 01:3 INTA->IRQ10
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 03:0 INTA->IRQ5
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 04:0 INTA->IRQ5
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 02:0 bar 10 size lx: 01000000
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 03:0 bar 14 size lx: 01000000
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 04:0 bar 30 size lx: 00040000
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 04:0 bar 10 size lx: 00020000
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 02:0 bar 30 size lx: 00010000
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 02:0 bar 18 size lx: 00001000
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 03:0 bar 10 size lx: 00000100
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 04:0 bar 14 size lx: 00000040
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 01:2 bar 20 size lx: 00000020
(XEN) [2013-04-24 12:38:09] HVM17: pci dev 01:1 bar 20 size lx: 00000010
(XEN) [2013-04-24 12:38:09] HVM17: Multiprocessor initialisation:
(XEN) [2013-04-24 12:38:09] HVM17:  - CPU0 ... 48-bit phys ... fixed MTRRs ... var MTRRs [2/8] ... done.
(XEN) [2013-04-24 12:38:09] HVM17: Testing HVM environment:
(XEN) [2013-04-24 12:38:09] HVM17:  - REP INSB across page boundaries ... passed
(XEN) [2013-04-24 12:38:09] HVM17:  - GS base MSRs and SWAPGS ... passed
(XEN) [2013-04-24 12:38:09] HVM17: Passed 2 of 2 tests
(XEN) [2013-04-24 12:38:09] HVM17: Writing SMBIOS tables ...
(XEN) [2013-04-24 12:38:09] HVM17: Loading SeaBIOS ...
(XEN) [2013-04-24 12:38:09] HVM17: Creating MP tables ...
(XEN) [2013-04-24 12:38:09] HVM17: Loading ACPI ...
(XEN) [2013-04-24 12:38:09] HVM17: vm86 TSS at fc00a080
(XEN) [2013-04-24 12:38:09] HVM17: BIOS map:
(XEN) [2013-04-24 12:38:09] HVM17:  10000-100d3: Scratch space
(XEN) [2013-04-24 12:38:09] HVM17:  e0000-fffff: Main BIOS
(XEN) [2013-04-24 12:38:09] HVM17: E820 table:
(XEN) [2013-04-24 12:38:09] HVM17:  [00]: 00000000:00000000 - 00000000:000a0000: RAM
(XEN) [2013-04-24 12:38:09] HVM17:  HOLE: 00000000:000a0000 - 00000000:000e0000
(XEN) [2013-04-24 12:38:09] HVM17:  [01]: 00000000:000e0000 - 00000000:00100000: RESERVED
(XEN) [2013-04-24 12:38:09] HVM17:  [02]: 00000000:00100000 - 00000000:1f000000: RAM
(XEN) [2013-04-24 12:38:09] HVM17:  HOLE: 00000000:1f000000 - 00000000:fc000000
(XEN) [2013-04-24 12:38:09] HVM17:  [03]: 00000000:fc000000 - 00000001:00000000: RESERVED
(XEN) [2013-04-24 12:38:09] HVM17: Invoking SeaBIOS ...
(XEN) [2013-04-24 12:38:09] HVM17: SeaBIOS (version rel-1.7.2-86-gf465e1e-20130423_094350-serveerstertje)
(XEN) [2013-04-24 12:38:09] HVM17: 
(XEN) [2013-04-24 12:38:09] HVM17: Found Xen hypervisor signature at 40000000
(XEN) [2013-04-24 12:38:09] HVM17: xen: copy e820...
(XEN) [2013-04-24 12:38:09] HVM17: Relocating init from 0x000e34d8 to 0x1efe22a0 (size 56476)
(XEN) [2013-04-24 12:38:09] HVM17: CPU Mhz=3200
(XEN) [2013-04-24 12:38:09] HVM17: Found 8 PCI devices (max PCI bus is 00)
(XEN) [2013-04-24 12:38:09] HVM17: Allocated Xen hypercall page at 1efff000
(XEN) [2013-04-24 12:38:09] HVM17: Detected Xen v4.3-unstable
(XEN) [2013-04-24 12:38:09] HVM17: xen: copy BIOS tables...
(XEN) [2013-04-24 12:38:09] HVM17: Copying SMBIOS entry point from 0x00010010 to 0x000f1160
(XEN) [2013-04-24 12:38:09] HVM17: Copying MPTABLE from 0xfc001140/fc001150 to 0x000f1080
(XEN) [2013-04-24 12:38:09] HVM17: Copying PIR from 0x00010030 to 0x000f1000
(XEN) [2013-04-24 12:38:09] HVM17: Copying ACPI RSDP from 0x000100b0 to 0x000f0fd0
(XEN) [2013-04-24 12:38:09] HVM17: Using pmtimer, ioport 0xb008, freq 3579 kHz
(XEN) [2013-04-24 12:38:09] HVM17: Scan for VGA option rom
(XEN) [2013-04-24 12:38:09] HVM17: WARNING! Found unaligned PCI rom (vd=1234:1111)
(XEN) [2013-04-24 12:38:09] HVM17: Running option rom at c000:0003
(XEN) [2013-04-24 12:38:09] stdvga.c:147:d17 entering stdvga and caching modes
(XEN) [2013-04-24 12:38:09] HVM17: Turning on vga text mode console
(XEN) [2013-04-24 12:38:09] HVM17: SeaBIOS (version rel-1.7.2-86-gf465e1e-20130423_094350-serveerstertje)
(XEN) [2013-04-24 12:38:09] HVM17: Machine UUID ffdabaa2-a951-4d01-91cc-0dae14d38ae9
(XEN) [2013-04-24 12:38:09] HVM17: UHCI init on dev 00:01.2 (io=c140)
(XEN) [2013-04-24 12:38:09] HVM17: Found 1 lpt ports
(XEN) [2013-04-24 12:38:09] HVM17: Found 1 serial ports
(XEN) [2013-04-24 12:38:09] HVM17: ATA controller 1 at 1f0/3f4/c160 (irq 14 dev 9)
(XEN) [2013-04-24 12:38:09] HVM17: ATA controller 2 at 170/374/c168 (irq 15 dev 9)
(XEN) [2013-04-24 12:38:09] HVM17: ata0-0: QEMU HARDDISK ATA-7 Hard-Disk (10240 MiBytes)
(XEN) [2013-04-24 12:38:09] HVM17: Searching bootorder for: /pci@i0cf8/*@1,1/drive@0/disk@0
(XEN) [2013-04-24 12:38:09] HVM17: DVD/CD [ata1-0: QEMU DVD-ROM ATAPI-4 DVD/CD]
(XEN) [2013-04-24 12:38:09] HVM17: Searching bootorder for: /pci@i0cf8/*@1,1/drive@1/disk@0
(XEN) [2013-04-24 12:38:10] HVM17: PS2 keyboard initialized
(XEN) [2013-04-24 12:38:10] HVM17: All threads complete.
(XEN) [2013-04-24 12:38:10] HVM17: Scan for option roms
(XEN) [2013-04-24 12:38:10] HVM17: Running option rom at ca00:0003
(XEN) [2013-04-24 12:38:10] HVM17: pmm call arg1=1
(XEN) [2013-04-24 12:38:10] HVM17: pmm call arg1=0
(XEN) [2013-04-24 12:38:10] HVM17: pmm call arg1=1
(XEN) [2013-04-24 12:38:10] HVM17: pmm call arg1=0
(XEN) [2013-04-24 12:38:10] HVM17: Searching bootorder for: /pci@i0cf8/*@4
(XEN) [2013-04-24 12:38:10] HVM17: 
(XEN) [2013-04-24 12:38:10] HVM17: Press F12 for boot menu.
(XEN) [2013-04-24 12:38:10] HVM17: 
(XEN) [2013-04-24 12:38:12] HVM17: Searching bootorder for: HALT
(XEN) [2013-04-24 12:38:12] HVM17: drive 0x000f0f80: PCHS=16383/16/63 translation=lba LCHS=1024/255/63 s=20971520
(XEN) [2013-04-24 12:38:12] HVM17: 
(XEN) [2013-04-24 12:38:12] HVM17: Space available for UMB: cb000-ee800, f0000-f0f20
(XEN) [2013-04-24 12:38:12] HVM17: Returned 61440 bytes of ZoneHigh
(XEN) [2013-04-24 12:38:12] HVM17: e820 map has 6 items:
(XEN) [2013-04-24 12:38:12] HVM17:   0: 0000000000000000 - 000000000009fc00 = 1 RAM
(XEN) [2013-04-24 12:38:12] HVM17:   1: 000000000009fc00 - 00000000000a0000 = 2 RESERVED
(XEN) [2013-04-24 12:38:12] HVM17:   2: 00000000000f0000 - 0000000000100000 = 2 RESERVED
(XEN) [2013-04-24 12:38:12] HVM17:   3: 0000000000100000 - 000000001efff000 = 1 RAM
(XEN) [2013-04-24 12:38:12] HVM17:   4: 000000001efff000 - 000000001f000000 = 2 RESERVED
(XEN) [2013-04-24 12:38:12] HVM17:   5: 00000000fc000000 - 0000000100000000 = 2 RESERVED
(XEN) [2013-04-24 12:38:12] HVM17: enter handle_19:
(XEN) [2013-04-24 12:38:12] HVM17:   NULL
(XEN) [2013-04-24 12:38:12] HVM17: Booting from Hard Disk...
(XEN) [2013-04-24 12:38:12] HVM17: Booting from 0000:7c00
(XEN) [2013-04-24 12:38:13] irq.c:375: Dom16 callback via changed to Direct Vector 0xf3
(XEN) [2013-04-24 12:38:20] irq.c:375: Dom17 callback via changed to Direct Vector 0xf3
(XEN) [2013-04-24 12:38:21] grant_table.c:289:d0 Increased maptrack size to 9 frames
(XEN) [2013-04-24 12:39:23] grant_table.c:289:d0 Increased maptrack size to 10 frames
(XEN) [2013-04-24 13:29:22] grant_table.c:1250:d1 Expanding dom (1) grant table from (5) to (6) frames.
(XEN) [2013-04-24 13:29:24] grant_table.c:1250:d1 Expanding dom (1) grant table from (6) to (7) frames.
(XEN) [2013-04-24 13:29:24] grant_table.c:1250:d1 Expanding dom (1) grant table from (7) to (8) frames.
(XEN) [2013-04-24 13:29:24] grant_table.c:289:d0 Increased maptrack size to 11 frames
(XEN) [2013-04-24 13:32:25] AMD-Vi: Disable: device id = 0x600, domain = 15, paging mode = 4
(XEN) [2013-04-24 13:32:25] AMD-Vi: Setup I/O page table: device id = 0x600, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 13:32:25] AMD-Vi: Re-assign 0000:06:00.0 from dom15 to dom0
(XEN) [2013-04-24 13:32:25] AMD-Vi: Disable: device id = 0x400, domain = 15, paging mode = 4
(XEN) [2013-04-24 13:32:25] AMD-Vi: Setup I/O page table: device id = 0x400, root table = 0x247b24000, domain = 0, paging mode = 3
(XEN) [2013-04-24 13:32:25] AMD-Vi: Re-assign 0000:04:00.0 from dom15 to dom0
(XEN) [2013-04-24 13:35:36] grant_table.c:1250:d1 Expanding dom (1) grant table from (8) to (9) frames.
(XEN) [2013-04-24 13:46:24] grant_table.c:1250:d9 Expanding dom (9) grant table from (4) to (5) frames.
(XEN) [2013-04-24 13:47:00] grant_table.c:1250:d9 Expanding dom (9) grant table from (5) to (6) frames.
(XEN) [2013-04-24 13:47:00] grant_table.c:1250:d9 Expanding dom (9) grant table from (6) to (7) frames.
(XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames.
(XEN) [2013-04-24 17:35:08] AMD-Vi: Share p2m table with iommu: p2m table = 0x22e6c9

[-- Attachment #4: Type: text/plain, Size: 126 bytes --]

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^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-24 18:16 ` [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0 Sander Eikelenboom
@ 2013-04-25  8:35   ` Roger Pau Monné
  2013-04-25  8:40     ` Sander Eikelenboom
  2013-04-25  8:43     ` Roger Pau Monné
  2013-04-25 10:04   ` David Vrabel
  2013-04-29 15:46   ` [Xen-devel] " Konrad Rzeszutek Wilk
  2 siblings, 2 replies; 15+ messages in thread
From: Roger Pau Monné @ 2013-04-25  8:35 UTC (permalink / raw)
  To: Sander Eikelenboom; +Cc: xen-devel@lists.xensource.com, Konrad Rzeszutek Wilk

On 24/04/13 20:16, Sander Eikelenboom wrote:
> Friday, April 19, 2013, 4:44:01 PM, you wrote:
> 
>> Hey Jens,
> 
>> Please in your spare time (if there is such a thing at a conference)
>> pull this branch:
> 
>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
> 
>> for your v3.10 branch. Sorry for being so late with this.
> 
> <big snip></big snip>
> 
>> Anyhow, please pull and if possible include the nice overview I typed up in the
>> merge commit.
> 
>>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>>  drivers/block/xen-blkback/common.h             | 145 ++++-
>>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>>  include/xen/interface/io/blkif.h               |  53 ++
>>  6 files changed, 1188 insertions(+), 399 deletions(-)
> 
>> Roger Pau Monne (7):
>>       xen-blkback: print stats about persistent grants
>>       xen-blkback: use balloon pages for all mappings
>>       xen-blkback: implement LRU mechanism for persistent grants
>>       xen-blkback: move pending handles list from blkbk to pending_req
>>       xen-blkback: make the queue of free requests per backend
>>       xen-blkback: expand map/unmap functions
>>       xen-block: implement indirect descriptors
> 
> 
> Hi Konrad / Roger,
> 
> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
> Without this pull it runs fine for several days.
> 
> Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames

Hello Sander,

Thanks for the report, it is expected to see more messages regarding
grant table expansion with this patch, since we are using up to 1056
persistent grants for each backend. Could you try lowering down the
maximum number of persistent grants to see if that prevents running out
of memory:

# echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants

This will set the maximum number of persistent grants to the previous value.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-25  8:35   ` Roger Pau Monné
@ 2013-04-25  8:40     ` Sander Eikelenboom
  2013-04-25  8:43     ` Roger Pau Monné
  1 sibling, 0 replies; 15+ messages in thread
From: Sander Eikelenboom @ 2013-04-25  8:40 UTC (permalink / raw)
  To: Roger Pau Monné; +Cc: xen-devel@lists.xensource.com, Konrad Rzeszutek Wilk


Thursday, April 25, 2013, 10:35:43 AM, you wrote:

> On 24/04/13 20:16, Sander Eikelenboom wrote:
>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>> 
>>> Hey Jens,
>> 
>>> Please in your spare time (if there is such a thing at a conference)
>>> pull this branch:
>> 
>>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>> 
>>> for your v3.10 branch. Sorry for being so late with this.
>> 
>> <big snip></big snip>
>> 
>>> Anyhow, please pull and if possible include the nice overview I typed up in the
>>> merge commit.
>> 
>>>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>>>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>>>  drivers/block/xen-blkback/common.h             | 145 ++++-
>>>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>>>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>>>  include/xen/interface/io/blkif.h               |  53 ++
>>>  6 files changed, 1188 insertions(+), 399 deletions(-)
>> 
>>> Roger Pau Monne (7):
>>>       xen-blkback: print stats about persistent grants
>>>       xen-blkback: use balloon pages for all mappings
>>>       xen-blkback: implement LRU mechanism for persistent grants
>>>       xen-blkback: move pending handles list from blkbk to pending_req
>>>       xen-blkback: make the queue of free requests per backend
>>>       xen-blkback: expand map/unmap functions
>>>       xen-block: implement indirect descriptors
>> 
>> 
>> Hi Konrad / Roger,
>> 
>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>> Without this pull it runs fine for several days.
>> 
>> Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
>> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames

> Hello Sander,

> Thanks for the report, it is expected to see more messages regarding
> grant table expansion with this patch, since we are using up to 1056
> persistent grants for each backend. Could you try lowering down the
> maximum number of persistent grants to see if that prevents running out
> of memory:

# echo 384 >> /sys/module/xen_blkback/parameters/max_persistent_grants

> This will set the maximum number of persistent grants to the previous value.

Sure will give that a shot, does it require some special mem ?
Because it doesn't seem to invoke any oom-killer etc.

I have dom restricted with dom0_mem=1024M,max:1024M, that was previously enough for running say 16 guests with 1 disk and 1 swap (and a few guests which have a extra disk).

--

Sander

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-25  8:35   ` Roger Pau Monné
  2013-04-25  8:40     ` Sander Eikelenboom
@ 2013-04-25  8:43     ` Roger Pau Monné
  2013-04-25 12:32       ` Sander Eikelenboom
  1 sibling, 1 reply; 15+ messages in thread
From: Roger Pau Monné @ 2013-04-25  8:43 UTC (permalink / raw)
  To: Sander Eikelenboom; +Cc: xen-devel@lists.xensource.com, Konrad Rzeszutek Wilk

On 25/04/13 10:35, Roger Pau Monné wrote:
> On 24/04/13 20:16, Sander Eikelenboom wrote:
>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>>
>>> Hey Jens,
>>
>>> Please in your spare time (if there is such a thing at a conference)
>>> pull this branch:
>>
>>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>>
>>> for your v3.10 branch. Sorry for being so late with this.
>>
>> <big snip></big snip>
>>
>>> Anyhow, please pull and if possible include the nice overview I typed up in the
>>> merge commit.
>>
>>>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>>>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>>>  drivers/block/xen-blkback/common.h             | 145 ++++-
>>>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>>>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>>>  include/xen/interface/io/blkif.h               |  53 ++
>>>  6 files changed, 1188 insertions(+), 399 deletions(-)
>>
>>> Roger Pau Monne (7):
>>>       xen-blkback: print stats about persistent grants
>>>       xen-blkback: use balloon pages for all mappings
>>>       xen-blkback: implement LRU mechanism for persistent grants
>>>       xen-blkback: move pending handles list from blkbk to pending_req
>>>       xen-blkback: make the queue of free requests per backend
>>>       xen-blkback: expand map/unmap functions
>>>       xen-block: implement indirect descriptors
>>
>>
>> Hi Konrad / Roger,
>>
>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>> Without this pull it runs fine for several days.
>>
>> Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
>> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames
> 
> Hello Sander,
> 
> Thanks for the report, it is expected to see more messages regarding
> grant table expansion with this patch, since we are using up to 1056
> persistent grants for each backend. Could you try lowering down the
> maximum number of persistent grants to see if that prevents running out
> of memory:
> 
> # echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants

And the number of free pages keep in blkback cache:

# echo 256 > /sys/module/xen_blkback/parameters/max_buffer_pages

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-24 18:16 ` [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0 Sander Eikelenboom
  2013-04-25  8:35   ` Roger Pau Monné
@ 2013-04-25 10:04   ` David Vrabel
  2013-04-29 15:46   ` [Xen-devel] " Konrad Rzeszutek Wilk
  2 siblings, 0 replies; 15+ messages in thread
From: David Vrabel @ 2013-04-25 10:04 UTC (permalink / raw)
  To: Sander Eikelenboom; +Cc: xen-devel, roger.pau, Konrad Rzeszutek Wilk

On 24/04/13 19:16, Sander Eikelenboom wrote:
> 
> Hi Konrad / Roger,
> 

> I tried this pull on top of latest Linus latest linux-3.9 tree, but
> although it seems to boot and work fine at first, i seem to get trouble
> after running for about a day.
> Without this pull it runs fine for several days.
> 
> Trying to start a new guest I ended up with the splat below. In the
> output of xl-dmesg i seem to see more of these than before:
> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1)
> grant table from (9) to (10) frames

> [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0

I think this is the allocation of blkif->pending_reqs in
xen_blkif_alloc() which is now enormous requiring a 512 KiB contiguous
allocation.

All the arrays in struct pending_req need to be turned into individual
allocations so no individual allocation is larger than a page.

David

> [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
> [18496.049897] Call Trace:
> [18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
> [18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
> [18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
> [18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
> [18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
> [18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
> [18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
> [18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
> [18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
> [18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> [18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
> [18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
> [18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> [18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
> [18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
> [18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
> [18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
> [18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720
> [18496.350209]  [<ffffffff81573103>] ? device_pm_sleep_init+0x43/0x70
> [18496.363602]  [<ffffffff81567d69>] device_register+0x19/0x20
> [18496.376721]  [<ffffffff8147495b>] xenbus_probe_node+0x14b/0x160
> [18496.389611]  [<ffffffff815685b4>] ? bus_for_each_dev+0xa4/0xb0
> [18496.402298]  [<ffffffff81474b2c>] xenbus_dev_changed+0x1bc/0x1c0
> [18496.414732]  [<ffffffff810b67f7>] ? lock_release+0x117/0x260
> [18496.426904]  [<ffffffff81474f66>] backend_changed+0x16/0x20
> [18496.438835]  [<ffffffff81472f5e>] xenwatch_thread+0x4e/0x150
> [18496.450579]  [<ffffffff8108abb0>] ? wake_up_bit+0x40/0x40
> [18496.462048]  [<ffffffff81472f10>] ? xs_watch+0x60/0x60
> [18496.473286]  [<ffffffff8108a546>] kthread+0xd6/0xe0
> [18496.484235]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
> [18496.494987]  [<ffffffff819979bc>] ret_from_fork+0x7c/0xb0
> [18496.505560]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-25  8:43     ` Roger Pau Monné
@ 2013-04-25 12:32       ` Sander Eikelenboom
  2013-04-25 12:39         ` Roger Pau Monné
  0 siblings, 1 reply; 15+ messages in thread
From: Sander Eikelenboom @ 2013-04-25 12:32 UTC (permalink / raw)
  To: Roger Pau Monné, David Vrabel
  Cc: xen-devel@lists.xensource.com, Konrad Rzeszutek Wilk


Thursday, April 25, 2013, 10:43:33 AM, you wrote:

> On 25/04/13 10:35, Roger Pau Monné wrote:
>> On 24/04/13 20:16, Sander Eikelenboom wrote:
>>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>>>
>>>> Hey Jens,
>>>
>>>> Please in your spare time (if there is such a thing at a conference)
>>>> pull this branch:
>>>
>>>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>>>
>>>> for your v3.10 branch. Sorry for being so late with this.
>>>
>>> <big snip></big snip>
>>>
>>>> Anyhow, please pull and if possible include the nice overview I typed up in the
>>>> merge commit.
>>>
>>>>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>>>>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>>>>  drivers/block/xen-blkback/common.h             | 145 ++++-
>>>>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>>>>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>>>>  include/xen/interface/io/blkif.h               |  53 ++
>>>>  6 files changed, 1188 insertions(+), 399 deletions(-)
>>>
>>>> Roger Pau Monne (7):
>>>>       xen-blkback: print stats about persistent grants
>>>>       xen-blkback: use balloon pages for all mappings
>>>>       xen-blkback: implement LRU mechanism for persistent grants
>>>>       xen-blkback: move pending handles list from blkbk to pending_req
>>>>       xen-blkback: make the queue of free requests per backend
>>>>       xen-blkback: expand map/unmap functions
>>>>       xen-block: implement indirect descriptors
>>>
>>>
>>> Hi Konrad / Roger,
>>>
>>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>>> Without this pull it runs fine for several days.
>>>
>>> Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
>>> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames
>> 
>> Hello Sander,
>> 
>> Thanks for the report, it is expected to see more messages regarding
>> grant table expansion with this patch, since we are using up to 1056
>> persistent grants for each backend. Could you try lowering down the
>> maximum number of persistent grants to see if that prevents running out
>> of memory:
>> 
>> # echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants

> And the number of free pages keep in blkback cache:

# echo 256 >> /sys/module/xen_blkback/parameters/max_buffer_pages

With both set .. it still bails out after sometime when trying to start a new guest.


[ 9871.923198] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
[ 9871.934278] Call Trace:
[ 9871.945146]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
[ 9871.956094]  [<ffffffff811021f1>] ? __alloc_pages_direct_compact+0x211/0x230
[ 9871.967048]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
[ 9871.978092]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
[ 9871.989065]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
[ 9871.999999]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
[ 9872.010845]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
[ 9872.021667]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
[ 9872.032542]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
[ 9872.043453]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
[ 9872.054115]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
[ 9872.064454]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
[ 9872.074610]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
[ 9872.084541]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
[ 9872.094282]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
[ 9872.103751]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
[ 9872.113158]  [<ffffffff81567c80>] device_add+0x650/0x720
[ 9872.122379]  [<ffffffff81573103>] ? device_pm_sleep_init+0x43/0x70
[ 9872.131304]  [<ffffffff81567d69>] device_register+0x19/0x20
[ 9872.139948]  [<ffffffff8147495b>] xenbus_probe_node+0x14b/0x160
[ 9872.148414]  [<ffffffff815685b4>] ? bus_for_each_dev+0xa4/0xb0
[ 9872.156603]  [<ffffffff81474b2c>] xenbus_dev_changed+0x1bc/0x1c0
[ 9872.164631]  [<ffffffff810b67f7>] ? lock_release+0x117/0x260
[ 9872.172551]  [<ffffffff81474f66>] backend_changed+0x16/0x20
[ 9872.180427]  [<ffffffff81472f5e>] xenwatch_thread+0x4e/0x150
[ 9872.188238]  [<ffffffff8108abb0>] ? wake_up_bit+0x40/0x40
[ 9872.196032]  [<ffffffff81472f10>] ? xs_watch+0x60/0x60
[ 9872.203841]  [<ffffffff8108a546>] kthread+0xd6/0xe0
[ 9872.211567]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
[ 9872.219075]  [<ffffffff819979bc>] ret_from_fork+0x7c/0xb0
[ 9872.226329]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
[ 9872.233416] Mem-Info:
[ 9872.241071] Node 0 DMA per-cpu:
[ 9872.248137] CPU    0: hi:    0, btch:   1 usd:   0
[ 9872.255108] CPU    1: hi:    0, btch:   1 usd:   0
[ 9872.262090] CPU    2: hi:    0, btch:   1 usd:   0
[ 9872.269069] CPU    3: hi:    0, btch:   1 usd:   0
[ 9872.275890] CPU    4: hi:    0, btch:   1 usd:   0
[ 9872.282629] CPU    5: hi:    0, btch:   1 usd:   0
[ 9872.289393] Node 0 DMA32 per-cpu:
[ 9872.296163] CPU    0: hi:  186, btch:  31 usd:  53
[ 9872.302701] CPU    1: hi:  186, btch:  31 usd:  72
[ 9872.308924] CPU    2: hi:  186, btch:  31 usd:  66
[ 9872.314937] CPU    3: hi:  186, btch:  31 usd:  30
[ 9872.320649] CPU    4: hi:  186, btch:  31 usd: 110
[ 9872.326032] CPU    5: hi:  186, btch:  31 usd: 163
[ 9872.331185] active_anon:4510 inactive_anon:10674 isolated_anon:0
[ 9872.331185]  active_file:21063 inactive_file:161965 isolated_file:0
[ 9872.331185]  unevictable:519 dirty:127 writeback:0 unstable:0
[ 9872.331185]  free:3448 slab_reclaimable:8061 slab_unreclaimable:10395
[ 9872.331185]  mapped:3916 shmem:321 pagetables:1249 bounce:0
[ 9872.331185]  free_cma:0
[ 9872.358911] Node 0 DMA free:3836kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:4kB active_file:76kB inactive_file:10748kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:1004kB slab_unreclaimable:224kB kernel_stack:16kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 9872.374281] lowmem_reserve[]: 0 884 884 884
[ 9872.379566] Node 0 DMA32 free:9916kB min:3772kB low:4712kB high:5656kB active_anon:17968kB inactive_anon:42692kB active_file:84192kB inactive_file:637180kB unevictable:2084kB isolated(anon):0kB isolated(file):0kB present:1032192kB managed:905896kB mlocked:2084kB dirty:524kB writeback:0kB mapped:15800kB shmem:1284kB slab_reclaimable:31240kB slab_unreclaimable:41352kB kernel_stack:2160kB pagetables:5016kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[ 9872.402980] lowmem_reserve[]: 0 0 0 0
[ 9872.409005] Node 0 DMA: 5*4kB (M) 13*8kB (M) 104*16kB (M) 4*32kB (MR) 2*64kB (R) 0*128kB 1*256kB (R) 1*512kB (R) 1*1024kB (R) 0*2048kB 0*4096kB = 3836kB
[ 9872.415521] Node 0 DMA32: 1665*4kB (UEMR) 206*8kB (MR) 10*16kB (UMR) 5*32kB (R) 0*64kB 4*128kB (R) 1*256kB (R) 1*512kB (R) 0*1024kB 0*2048kB 0*4096kB = 9908kB
[ 9872.428594] 183858 total pagecache pages
[ 9872.435128] 0 pages in swap cache
[ 9872.441781] Swap cache stats: add 7, delete 7, find 3/3
[ 9872.448409] Free swap  = 2097148kB
[ 9872.455042] Total swap = 2097148kB
[ 9872.465414] 262143 pages RAM
[ 9872.471913] 28027 pages reserved
[ 9872.478443] 295127 pages shared
[ 9872.484909] 207989 pages non-shared
[ 9872.491387] vbd vbd-20-768: 12 creating block interface
[ 9872.499259] vbd vbd-20-768: 12 xenbus_dev_probe on backend/vbd/20/768
[ 9872.506942] vbd: probe of vbd-20-768 failed with error -12

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-25 12:32       ` Sander Eikelenboom
@ 2013-04-25 12:39         ` Roger Pau Monné
  2013-04-25 15:52           ` Roger Pau Monné
  0 siblings, 1 reply; 15+ messages in thread
From: Roger Pau Monné @ 2013-04-25 12:39 UTC (permalink / raw)
  To: Sander Eikelenboom
  Cc: xen-devel@lists.xensource.com, David Vrabel,
	Konrad Rzeszutek Wilk

On 25/04/13 14:32, Sander Eikelenboom wrote:
> 
> Thursday, April 25, 2013, 10:43:33 AM, you wrote:
> 
>> On 25/04/13 10:35, Roger Pau Monné wrote:
>>> On 24/04/13 20:16, Sander Eikelenboom wrote:
>>>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>>>>
>>>>> Hey Jens,
>>>>
>>>>> Please in your spare time (if there is such a thing at a conference)
>>>>> pull this branch:
>>>>
>>>>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>>>>
>>>>> for your v3.10 branch. Sorry for being so late with this.
>>>>
>>>> <big snip></big snip>
>>>>
>>>>> Anyhow, please pull and if possible include the nice overview I typed up in the
>>>>> merge commit.
>>>>
>>>>>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>>>>>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>>>>>  drivers/block/xen-blkback/common.h             | 145 ++++-
>>>>>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>>>>>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>>>>>  include/xen/interface/io/blkif.h               |  53 ++
>>>>>  6 files changed, 1188 insertions(+), 399 deletions(-)
>>>>
>>>>> Roger Pau Monne (7):
>>>>>       xen-blkback: print stats about persistent grants
>>>>>       xen-blkback: use balloon pages for all mappings
>>>>>       xen-blkback: implement LRU mechanism for persistent grants
>>>>>       xen-blkback: move pending handles list from blkbk to pending_req
>>>>>       xen-blkback: make the queue of free requests per backend
>>>>>       xen-blkback: expand map/unmap functions
>>>>>       xen-block: implement indirect descriptors
>>>>
>>>>
>>>> Hi Konrad / Roger,
>>>>
>>>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>>>> Without this pull it runs fine for several days.
>>>>
>>>> Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
>>>> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames
>>>
>>> Hello Sander,
>>>
>>> Thanks for the report, it is expected to see more messages regarding
>>> grant table expansion with this patch, since we are using up to 1056
>>> persistent grants for each backend. Could you try lowering down the
>>> maximum number of persistent grants to see if that prevents running out
>>> of memory:
>>>
>>> # echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants
> 
>> And the number of free pages keep in blkback cache:
> 
> # echo 256 >> /sys/module/xen_blkback/parameters/max_buffer_pages
> 
> With both set .. it still bails out after sometime when trying to start a new guest.

OK, will work on a patch to split memory allocation instead of doing it
all in a big chunk.

> 
> 
> [ 9871.923198] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
> [ 9871.934278] Call Trace:
> [ 9871.945146]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
> [ 9871.956094]  [<ffffffff811021f1>] ? __alloc_pages_direct_compact+0x211/0x230
> [ 9871.967048]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
> [ 9871.978092]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
> [ 9871.989065]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
> [ 9871.999999]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
> [ 9872.010845]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
> [ 9872.021667]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
> [ 9872.032542]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> [ 9872.043453]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
> [ 9872.054115]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
> [ 9872.064454]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> [ 9872.074610]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
> [ 9872.084541]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
> [ 9872.094282]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
> [ 9872.103751]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
> [ 9872.113158]  [<ffffffff81567c80>] device_add+0x650/0x720
> [ 9872.122379]  [<ffffffff81573103>] ? device_pm_sleep_init+0x43/0x70
> [ 9872.131304]  [<ffffffff81567d69>] device_register+0x19/0x20
> [ 9872.139948]  [<ffffffff8147495b>] xenbus_probe_node+0x14b/0x160
> [ 9872.148414]  [<ffffffff815685b4>] ? bus_for_each_dev+0xa4/0xb0
> [ 9872.156603]  [<ffffffff81474b2c>] xenbus_dev_changed+0x1bc/0x1c0
> [ 9872.164631]  [<ffffffff810b67f7>] ? lock_release+0x117/0x260
> [ 9872.172551]  [<ffffffff81474f66>] backend_changed+0x16/0x20
> [ 9872.180427]  [<ffffffff81472f5e>] xenwatch_thread+0x4e/0x150
> [ 9872.188238]  [<ffffffff8108abb0>] ? wake_up_bit+0x40/0x40
> [ 9872.196032]  [<ffffffff81472f10>] ? xs_watch+0x60/0x60
> [ 9872.203841]  [<ffffffff8108a546>] kthread+0xd6/0xe0
> [ 9872.211567]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
> [ 9872.219075]  [<ffffffff819979bc>] ret_from_fork+0x7c/0xb0
> [ 9872.226329]  [<ffffffff8108a470>] ? __init_kthread_worker+0x70/0x70
> [ 9872.233416] Mem-Info:
> [ 9872.241071] Node 0 DMA per-cpu:
> [ 9872.248137] CPU    0: hi:    0, btch:   1 usd:   0
> [ 9872.255108] CPU    1: hi:    0, btch:   1 usd:   0
> [ 9872.262090] CPU    2: hi:    0, btch:   1 usd:   0
> [ 9872.269069] CPU    3: hi:    0, btch:   1 usd:   0
> [ 9872.275890] CPU    4: hi:    0, btch:   1 usd:   0
> [ 9872.282629] CPU    5: hi:    0, btch:   1 usd:   0
> [ 9872.289393] Node 0 DMA32 per-cpu:
> [ 9872.296163] CPU    0: hi:  186, btch:  31 usd:  53
> [ 9872.302701] CPU    1: hi:  186, btch:  31 usd:  72
> [ 9872.308924] CPU    2: hi:  186, btch:  31 usd:  66
> [ 9872.314937] CPU    3: hi:  186, btch:  31 usd:  30
> [ 9872.320649] CPU    4: hi:  186, btch:  31 usd: 110
> [ 9872.326032] CPU    5: hi:  186, btch:  31 usd: 163
> [ 9872.331185] active_anon:4510 inactive_anon:10674 isolated_anon:0
> [ 9872.331185]  active_file:21063 inactive_file:161965 isolated_file:0
> [ 9872.331185]  unevictable:519 dirty:127 writeback:0 unstable:0
> [ 9872.331185]  free:3448 slab_reclaimable:8061 slab_unreclaimable:10395
> [ 9872.331185]  mapped:3916 shmem:321 pagetables:1249 bounce:0
> [ 9872.331185]  free_cma:0
> [ 9872.358911] Node 0 DMA free:3836kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:4kB active_file:76kB inactive_file:10748kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15908kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:1004kB slab_unreclaimable:224kB kernel_stack:16kB pagetables:0kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
> [ 9872.374281] lowmem_reserve[]: 0 884 884 884
> [ 9872.379566] Node 0 DMA32 free:9916kB min:3772kB low:4712kB high:5656kB active_anon:17968kB inactive_anon:42692kB active_file:84192kB inactive_file:637180kB unevictable:2084kB isolated(anon):0kB isolated(file):0kB present:1032192kB managed:905896kB mlocked:2084kB dirty:524kB writeback:0kB mapped:15800kB shmem:1284kB slab_reclaimable:31240kB slab_unreclaimable:41352kB kernel_stack:2160kB pagetables:5016kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
> [ 9872.402980] lowmem_reserve[]: 0 0 0 0
> [ 9872.409005] Node 0 DMA: 5*4kB (M) 13*8kB (M) 104*16kB (M) 4*32kB (MR) 2*64kB (R) 0*128kB 1*256kB (R) 1*512kB (R) 1*1024kB (R) 0*2048kB 0*4096kB = 3836kB
> [ 9872.415521] Node 0 DMA32: 1665*4kB (UEMR) 206*8kB (MR) 10*16kB (UMR) 5*32kB (R) 0*64kB 4*128kB (R) 1*256kB (R) 1*512kB (R) 0*1024kB 0*2048kB 0*4096kB = 9908kB
> [ 9872.428594] 183858 total pagecache pages
> [ 9872.435128] 0 pages in swap cache
> [ 9872.441781] Swap cache stats: add 7, delete 7, find 3/3
> [ 9872.448409] Free swap  = 2097148kB
> [ 9872.455042] Total swap = 2097148kB
> [ 9872.465414] 262143 pages RAM
> [ 9872.471913] 28027 pages reserved
> [ 9872.478443] 295127 pages shared
> [ 9872.484909] 207989 pages non-shared
> [ 9872.491387] vbd vbd-20-768: 12 creating block interface
> [ 9872.499259] vbd vbd-20-768: 12 xenbus_dev_probe on backend/vbd/20/768
> [ 9872.506942] vbd: probe of vbd-20-768 failed with error -12
> 

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-25 12:39         ` Roger Pau Monné
@ 2013-04-25 15:52           ` Roger Pau Monné
  2013-04-25 16:38             ` David Vrabel
  0 siblings, 1 reply; 15+ messages in thread
From: Roger Pau Monné @ 2013-04-25 15:52 UTC (permalink / raw)
  To: Sander Eikelenboom
  Cc: xen-devel@lists.xensource.com, David Vrabel,
	Konrad Rzeszutek Wilk

[-- Attachment #1: Type: text/plain, Size: 6555 bytes --]

On 25/04/13 14:39, Roger Pau Monné wrote:
> On 25/04/13 14:32, Sander Eikelenboom wrote:
>>
>> Thursday, April 25, 2013, 10:43:33 AM, you wrote:
>>
>>> On 25/04/13 10:35, Roger Pau Monné wrote:
>>>> On 24/04/13 20:16, Sander Eikelenboom wrote:
>>>>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>>>>>
>>>>>> Hey Jens,
>>>>>
>>>>>> Please in your spare time (if there is such a thing at a conference)
>>>>>> pull this branch:
>>>>>
>>>>>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>>>>>
>>>>>> for your v3.10 branch. Sorry for being so late with this.
>>>>>
>>>>> <big snip></big snip>
>>>>>
>>>>>> Anyhow, please pull and if possible include the nice overview I typed up in the
>>>>>> merge commit.
>>>>>
>>>>>>  Documentation/ABI/stable/sysfs-bus-xen-backend |  18 +
>>>>>>  drivers/block/xen-blkback/blkback.c            | 843 ++++++++++++++++---------
>>>>>>  drivers/block/xen-blkback/common.h             | 145 ++++-
>>>>>>  drivers/block/xen-blkback/xenbus.c             |  38 ++
>>>>>>  drivers/block/xen-blkfront.c                   | 490 +++++++++++---
>>>>>>  include/xen/interface/io/blkif.h               |  53 ++
>>>>>>  6 files changed, 1188 insertions(+), 399 deletions(-)
>>>>>
>>>>>> Roger Pau Monne (7):
>>>>>>       xen-blkback: print stats about persistent grants
>>>>>>       xen-blkback: use balloon pages for all mappings
>>>>>>       xen-blkback: implement LRU mechanism for persistent grants
>>>>>>       xen-blkback: move pending handles list from blkbk to pending_req
>>>>>>       xen-blkback: make the queue of free requests per backend
>>>>>>       xen-blkback: expand map/unmap functions
>>>>>>       xen-block: implement indirect descriptors
>>>>>
>>>>>
>>>>> Hi Konrad / Roger,
>>>>>
>>>>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>>>>> Without this pull it runs fine for several days.
>>>>>
>>>>> Trying to start a new guest I ended up with the splat below. In the output of xl-dmesg i seem to see more of these than before:
>>>>> (XEN) [2013-04-24 14:37:40] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames
>>>>
>>>> Hello Sander,
>>>>
>>>> Thanks for the report, it is expected to see more messages regarding
>>>> grant table expansion with this patch, since we are using up to 1056
>>>> persistent grants for each backend. Could you try lowering down the
>>>> maximum number of persistent grants to see if that prevents running out
>>>> of memory:
>>>>
>>>> # echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants
>>
>>> And the number of free pages keep in blkback cache:
>>
>> # echo 256 >> /sys/module/xen_blkback/parameters/max_buffer_pages
>>
>> With both set .. it still bails out after sometime when trying to start a new guest.
> 
> OK, will work on a patch to split memory allocation instead of doing it
> all in a big chunk.

Could you try the following patch?

---
>From db0163f74dafb085457d843c6ab7935d5dc7bd65 Mon Sep 17 00:00:00 2001
From: Roger Pau Monne <roger.pau@citrix.com>
Date: Thu, 25 Apr 2013 17:48:32 +0200
Subject: [PATCH] xen-blkback: allocate list of pending reqs in small chunks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Allocate pending requests in smaller chunks instead of allocating them
all at the same time.

Also remove the global array of pending_reqs, it is no longer
necessary.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
 drivers/block/xen-blkback/common.h |    2 -
 drivers/block/xen-blkback/xenbus.c |   41 ++++++++++++++++++++++-------------
 2 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 1ac53da..2bbda8637 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -297,8 +297,6 @@ struct xen_blkif {
 	int			free_pages_num;
 	struct list_head	free_pages;
 
-	/* Allocation of pending_reqs */
-	struct pending_req	*pending_reqs;
 	/* List of all 'pending_req' available */
 	struct list_head	pending_free;
 	/* And its spinlock. */
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index afab208..ceefbe4 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -105,6 +105,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif)
 static struct xen_blkif *xen_blkif_alloc(domid_t domid)
 {
 	struct xen_blkif *blkif;
+	struct pending_req *req, *n;
 	int i;
 
 	BUILD_BUG_ON(MAX_INDIRECT_PAGES > BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST);
@@ -127,22 +128,29 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid)
 	blkif->free_pages_num = 0;
 	atomic_set(&blkif->persistent_gnt_in_use, 0);
 
-	blkif->pending_reqs = kcalloc(XEN_BLKIF_REQS,
-	                              sizeof(blkif->pending_reqs[0]),
-	                              GFP_KERNEL);
-	if (!blkif->pending_reqs) {
-		kmem_cache_free(xen_blkif_cachep, blkif);
-		return ERR_PTR(-ENOMEM);
-	}
 	INIT_LIST_HEAD(&blkif->pending_free);
+
+	for (i = 0; i < XEN_BLKIF_REQS; i++) {
+		req = kzalloc(sizeof(*req), GFP_KERNEL);
+		if (!req)
+			goto fail;
+		list_add_tail(&req->free_list,
+		              &blkif->pending_free);
+	}
 	spin_lock_init(&blkif->pending_free_lock);
 	init_waitqueue_head(&blkif->pending_free_wq);
 
-	for (i = 0; i < XEN_BLKIF_REQS; i++)
-		list_add_tail(&blkif->pending_reqs[i].free_list,
-			      &blkif->pending_free);
-
 	return blkif;
+
+fail:
+	list_for_each_entry_safe(req, n, &blkif->pending_free, free_list) {
+		list_del(&req->free_list);
+		kfree(req);
+	}
+
+	kmem_cache_free(xen_blkif_cachep, blkif);
+
+	return ERR_PTR(-ENOMEM);
 }
 
 static int xen_blkif_map(struct xen_blkif *blkif, unsigned long shared_page,
@@ -221,18 +229,21 @@ static void xen_blkif_disconnect(struct xen_blkif *blkif)
 
 static void xen_blkif_free(struct xen_blkif *blkif)
 {
-	struct pending_req *req;
+	struct pending_req *req, *n;
 	int i = 0;
 
 	if (!atomic_dec_and_test(&blkif->refcnt))
 		BUG();
 
 	/* Check that there is no request in use */
-	list_for_each_entry(req, &blkif->pending_free, free_list)
+	list_for_each_entry_safe(req, n, &blkif->pending_free, free_list) {
+		list_del(&req->free_list);
+		kfree(req);
 		i++;
-	BUG_ON(i != XEN_BLKIF_REQS);
+	}
+
+	WARN_ON(i != XEN_BLKIF_REQS);
 
-	kfree(blkif->pending_reqs);
 	kmem_cache_free(xen_blkif_cachep, blkif);
 }
 
-- 
1.7.7.5 (Apple Git-26)




[-- Attachment #2: 0001-xen-blkback-allocate-list-of-pending-reqs-in-small-c.patch --]
[-- Type: text/plain, Size: 3528 bytes --]

>From db0163f74dafb085457d843c6ab7935d5dc7bd65 Mon Sep 17 00:00:00 2001
From: Roger Pau Monne <roger.pau@citrix.com>
Date: Thu, 25 Apr 2013 17:48:32 +0200
Subject: [PATCH] xen-blkback: allocate list of pending reqs in small chunks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Allocate pending requests in smaller chunks instead of allocating them
all at the same time.

Also remove the global array of pending_reqs, it is no longer
necessary.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
---
 drivers/block/xen-blkback/common.h |    2 -
 drivers/block/xen-blkback/xenbus.c |   41 ++++++++++++++++++++++-------------
 2 files changed, 26 insertions(+), 17 deletions(-)

diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 1ac53da..2bbda8637 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -297,8 +297,6 @@ struct xen_blkif {
 	int			free_pages_num;
 	struct list_head	free_pages;
 
-	/* Allocation of pending_reqs */
-	struct pending_req	*pending_reqs;
 	/* List of all 'pending_req' available */
 	struct list_head	pending_free;
 	/* And its spinlock. */
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index afab208..ceefbe4 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -105,6 +105,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif)
 static struct xen_blkif *xen_blkif_alloc(domid_t domid)
 {
 	struct xen_blkif *blkif;
+	struct pending_req *req, *n;
 	int i;
 
 	BUILD_BUG_ON(MAX_INDIRECT_PAGES > BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST);
@@ -127,22 +128,29 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid)
 	blkif->free_pages_num = 0;
 	atomic_set(&blkif->persistent_gnt_in_use, 0);
 
-	blkif->pending_reqs = kcalloc(XEN_BLKIF_REQS,
-	                              sizeof(blkif->pending_reqs[0]),
-	                              GFP_KERNEL);
-	if (!blkif->pending_reqs) {
-		kmem_cache_free(xen_blkif_cachep, blkif);
-		return ERR_PTR(-ENOMEM);
-	}
 	INIT_LIST_HEAD(&blkif->pending_free);
+
+	for (i = 0; i < XEN_BLKIF_REQS; i++) {
+		req = kzalloc(sizeof(*req), GFP_KERNEL);
+		if (!req)
+			goto fail;
+		list_add_tail(&req->free_list,
+		              &blkif->pending_free);
+	}
 	spin_lock_init(&blkif->pending_free_lock);
 	init_waitqueue_head(&blkif->pending_free_wq);
 
-	for (i = 0; i < XEN_BLKIF_REQS; i++)
-		list_add_tail(&blkif->pending_reqs[i].free_list,
-			      &blkif->pending_free);
-
 	return blkif;
+
+fail:
+	list_for_each_entry_safe(req, n, &blkif->pending_free, free_list) {
+		list_del(&req->free_list);
+		kfree(req);
+	}
+
+	kmem_cache_free(xen_blkif_cachep, blkif);
+
+	return ERR_PTR(-ENOMEM);
 }
 
 static int xen_blkif_map(struct xen_blkif *blkif, unsigned long shared_page,
@@ -221,18 +229,21 @@ static void xen_blkif_disconnect(struct xen_blkif *blkif)
 
 static void xen_blkif_free(struct xen_blkif *blkif)
 {
-	struct pending_req *req;
+	struct pending_req *req, *n;
 	int i = 0;
 
 	if (!atomic_dec_and_test(&blkif->refcnt))
 		BUG();
 
 	/* Check that there is no request in use */
-	list_for_each_entry(req, &blkif->pending_free, free_list)
+	list_for_each_entry_safe(req, n, &blkif->pending_free, free_list) {
+		list_del(&req->free_list);
+		kfree(req);
 		i++;
-	BUG_ON(i != XEN_BLKIF_REQS);
+	}
+
+	WARN_ON(i != XEN_BLKIF_REQS);
 
-	kfree(blkif->pending_reqs);
 	kmem_cache_free(xen_blkif_cachep, blkif);
 }
 
-- 
1.7.7.5 (Apple Git-26)


[-- Attachment #3: Type: text/plain, Size: 126 bytes --]

_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-25 15:52           ` Roger Pau Monné
@ 2013-04-25 16:38             ` David Vrabel
  0 siblings, 0 replies; 15+ messages in thread
From: David Vrabel @ 2013-04-25 16:38 UTC (permalink / raw)
  To: Roger Pau Monné
  Cc: Sander Eikelenboom, xen-devel@lists.xensource.com, David Vrabel,
	Konrad Rzeszutek Wilk

On 25/04/13 16:52, Roger Pau Monné wrote:
> 
> [PATCH] xen-blkback: allocate list of pending reqs in small chunks
> 
> Allocate pending requests in smaller chunks instead of allocating them
> all at the same time.
> 
> Also remove the global array of pending_reqs, it is no longer
> necessary.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> ---
>  drivers/block/xen-blkback/common.h |    2 -
>  drivers/block/xen-blkback/xenbus.c |   41 ++++++++++++++++++++++-------------
>  2 files changed, 26 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
> index 1ac53da..2bbda8637 100644
> --- a/drivers/block/xen-blkback/common.h
> +++ b/drivers/block/xen-blkback/common.h
> @@ -297,8 +297,6 @@ struct xen_blkif {
>  	int			free_pages_num;
>  	struct list_head	free_pages;
>  
> -	/* Allocation of pending_reqs */
> -	struct pending_req	*pending_reqs;
>  	/* List of all 'pending_req' available */
>  	struct list_head	pending_free;
>  	/* And its spinlock. */
> diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
> index afab208..ceefbe4 100644
> --- a/drivers/block/xen-blkback/xenbus.c
> +++ b/drivers/block/xen-blkback/xenbus.c
> @@ -105,6 +105,7 @@ static void xen_update_blkif_status(struct xen_blkif *blkif)
>  static struct xen_blkif *xen_blkif_alloc(domid_t domid)
>  {
>  	struct xen_blkif *blkif;
> +	struct pending_req *req, *n;
>  	int i;
>  
>  	BUILD_BUG_ON(MAX_INDIRECT_PAGES > BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST);
> @@ -127,22 +128,29 @@ static struct xen_blkif *xen_blkif_alloc(domid_t domid)
>  	blkif->free_pages_num = 0;
>  	atomic_set(&blkif->persistent_gnt_in_use, 0);
>  
> -	blkif->pending_reqs = kcalloc(XEN_BLKIF_REQS,
> -	                              sizeof(blkif->pending_reqs[0]),
> -	                              GFP_KERNEL);
> -	if (!blkif->pending_reqs) {
> -		kmem_cache_free(xen_blkif_cachep, blkif);
> -		return ERR_PTR(-ENOMEM);
> -	}
>  	INIT_LIST_HEAD(&blkif->pending_free);
> +
> +	for (i = 0; i < XEN_BLKIF_REQS; i++) {
> +		req = kzalloc(sizeof(*req), GFP_KERNEL);

This still requires an order 2 allocation, right?  Can you make further
changes to make all allocations order 0?

> +		if (!req)
> +			goto fail;
> +		list_add_tail(&req->free_list,
> +		              &blkif->pending_free);
> +	}

David

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Xen-devel] [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-24 18:16 ` [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0 Sander Eikelenboom
  2013-04-25  8:35   ` Roger Pau Monné
  2013-04-25 10:04   ` David Vrabel
@ 2013-04-29 15:46   ` Konrad Rzeszutek Wilk
  2013-04-29 16:05     ` Sander Eikelenboom
  2013-04-29 19:14     ` Jens Axboe
  2 siblings, 2 replies; 15+ messages in thread
From: Konrad Rzeszutek Wilk @ 2013-04-29 15:46 UTC (permalink / raw)
  To: Sander Eikelenboom, axboe; +Cc: xen-devel, roger.pau, linux-kernel

On Wed, Apr 24, 2013 at 08:16:37PM +0200, Sander Eikelenboom wrote:
> Friday, April 19, 2013, 4:44:01 PM, you wrote:
> 
> > Hey Jens,
> 
> > Please in your spare time (if there is such a thing at a conference)
> > pull this branch:
> 
> >  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
> 

.. snip..
> Hi Konrad / Roger,
> 
> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
> Without this pull it runs fine for several days.
.. snipp.

> [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
> [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
> [18496.049897] Call Trace:
> [18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
> [18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
> [18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
> [18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
> [18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
> [18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
> [18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
> [18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
> [18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
> [18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> [18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
> [18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
> [18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> [18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
> [18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
> [18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
> [18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
> [18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720

.. snip..

Jens,
I don't know if you had pulled this git tree yet (I don't see it in
your for-3.10/* branches).

But if you have, Sander has found a bug (and Roger has a fix for it).

Whether you would like to wait until v3.11 to pull it (and me sending
the git pull around a month) is OK. Or pull it now and we will fix the
bugs in the -rc's as they creep up.

Thanks!

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-29 15:46   ` [Xen-devel] " Konrad Rzeszutek Wilk
@ 2013-04-29 16:05     ` Sander Eikelenboom
  2013-05-04  7:34       ` [Xen-devel] " Sander Eikelenboom
  2013-04-29 19:14     ` Jens Axboe
  1 sibling, 1 reply; 15+ messages in thread
From: Sander Eikelenboom @ 2013-04-29 16:05 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk; +Cc: axboe, xen-devel, linux-kernel, roger.pau


Monday, April 29, 2013, 5:46:23 PM, you wrote:

> On Wed, Apr 24, 2013 at 08:16:37PM +0200, Sander Eikelenboom wrote:
>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>> 
>> > Hey Jens,
>> 
>> > Please in your spare time (if there is such a thing at a conference)
>> > pull this branch:
>> 
>> >  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>> 

> .. snip..
>> Hi Konrad / Roger,
>> 
>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>> Without this pull it runs fine for several days.
> .. snipp.

>> [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
>> [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
>> [18496.049897] Call Trace:
>> [18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
>> [18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
>> [18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
>> [18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
>> [18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
>> [18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
>> [18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
>> [18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
>> [18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
>> [18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
>> [18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
>> [18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
>> [18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
>> [18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
>> [18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
>> [18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
>> [18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
>> [18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720

> .. snip..

> Jens,
> I don't know if you had pulled this git tree yet (I don't see it in
> your for-3.10/* branches).

> But if you have, Sander has found a bug (and Roger has a fix for it).

> Whether you would like to wait until v3.11 to pull it (and me sending
> the git pull around a month) is OK. Or pull it now and we will fix the
> bugs in the -rc's as they creep up.

Roger's fix seems to work for me ..

--
Sander

> Thanks!

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Xen-devel] [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-29 15:46   ` [Xen-devel] " Konrad Rzeszutek Wilk
  2013-04-29 16:05     ` Sander Eikelenboom
@ 2013-04-29 19:14     ` Jens Axboe
  1 sibling, 0 replies; 15+ messages in thread
From: Jens Axboe @ 2013-04-29 19:14 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk
  Cc: Sander Eikelenboom, xen-devel, roger.pau, linux-kernel

On Mon, Apr 29 2013, Konrad Rzeszutek Wilk wrote:
> On Wed, Apr 24, 2013 at 08:16:37PM +0200, Sander Eikelenboom wrote:
> > Friday, April 19, 2013, 4:44:01 PM, you wrote:
> > 
> > > Hey Jens,
> > 
> > > Please in your spare time (if there is such a thing at a conference)
> > > pull this branch:
> > 
> > >  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
> > 
> 
> .. snip..
> > Hi Konrad / Roger,
> > 
> > I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
> > Without this pull it runs fine for several days.
> .. snipp.
> 
> > [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
> > [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
> > [18496.049897] Call Trace:
> > [18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
> > [18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
> > [18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
> > [18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
> > [18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
> > [18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
> > [18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
> > [18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
> > [18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
> > [18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> > [18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
> > [18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
> > [18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
> > [18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
> > [18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
> > [18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
> > [18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
> > [18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720
> 
> .. snip..
> 
> Jens,
> I don't know if you had pulled this git tree yet (I don't see it in
> your for-3.10/* branches).
> 
> But if you have, Sander has found a bug (and Roger has a fix for it).
> 
> Whether you would like to wait until v3.11 to pull it (and me sending
> the git pull around a month) is OK. Or pull it now and we will fix the
> bugs in the -rc's as they creep up.

Thanks for letting me know. Lets postpone it for 3.11. If you have more
critical bits in your current tree, you can send them in over this week.

-- 
Jens Axboe

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Xen-devel] [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-04-29 16:05     ` Sander Eikelenboom
@ 2013-05-04  7:34       ` Sander Eikelenboom
  2013-05-06  9:00         ` Roger Pau Monné
  0 siblings, 1 reply; 15+ messages in thread
From: Sander Eikelenboom @ 2013-05-04  7:34 UTC (permalink / raw)
  To: roger.pau; +Cc: Konrad Rzeszutek Wilk, axboe, xen-devel, linux-kernel

Hello Sander,

Monday, April 29, 2013, 6:05:20 PM, you wrote:


> Monday, April 29, 2013, 5:46:23 PM, you wrote:

>> On Wed, Apr 24, 2013 at 08:16:37PM +0200, Sander Eikelenboom wrote:
>>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>>> 
>>> > Hey Jens,
>>> 
>>> > Please in your spare time (if there is such a thing at a conference)
>>> > pull this branch:
>>> 
>>> >  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>>> 

>> .. snip..
>>> Hi Konrad / Roger,
>>> 
>>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>>> Without this pull it runs fine for several days.
>> .. snipp.

>>> [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
>>> [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
>>> [18496.049897] Call Trace:
>>> [18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
>>> [18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
>>> [18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
>>> [18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
>>> [18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
>>> [18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
>>> [18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
>>> [18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
>>> [18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
>>> [18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
>>> [18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
>>> [18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
>>> [18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
>>> [18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
>>> [18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
>>> [18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
>>> [18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
>>> [18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720

>> .. snip..

>> Jens,
>> I don't know if you had pulled this git tree yet (I don't see it in
>> your for-3.10/* branches).

>> But if you have, Sander has found a bug (and Roger has a fix for it).

>> Whether you would like to wait until v3.11 to pull it (and me sending
>> the git pull around a month) is OK. Or pull it now and we will fix the
>> bugs in the -rc's as they creep up.

> Roger's fix seems to work for me ..

Hmm although it takes longer, i still see my memory getting souped-up.
Will see what setting:

echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants
echo 256 >> /sys/module/xen_blkback/parameters/max_buffer_pages

will do this time around.

--
Sander


(XEN) [2013-05-03 23:00:21] grant_table.c:1250:d1 Expanding dom (1) grant table from (7) to (8) frames.
(XEN) [2013-05-03 23:00:41] grant_table.c:1250:d1 Expanding dom (1) grant table from (8) to (9) frames.
(XEN) [2013-05-03 23:01:01] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames.
(XEN) [2013-05-03 23:01:01] grant_table.c:1250:d1 Expanding dom (1) grant table from (10) to (11) frames.
(XEN) [2013-05-04 03:15:32] grant_table.c:289:d0 Increased maptrack size to 10 frames
(XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:34] grant_table.c:289:d0 Increased maptrack size to 11 frames
(XEN) [2013-05-04 03:15:36] grant_table.c:1250:d8 Expanding dom (8) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:36] grant_table.c:1250:d8 Expanding dom (8) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:36] grant_table.c:289:d0 Increased maptrack size to 12 frames
(XEN) [2013-05-04 03:15:36] grant_table.c:289:d0 Increased maptrack size to 13 frames
(XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:37] grant_table.c:289:d0 Increased maptrack size to 14 frames
(XEN) [2013-05-04 03:15:37] grant_table.c:289:d0 Increased maptrack size to 15 frames
(XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 16 frames
(XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 17 frames
(XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 18 frames
(XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 19 frames
(XEN) [2013-05-04 03:15:40] grant_table.c:1250:d8 Expanding dom (8) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:42] grant_table.c:289:d0 Increased maptrack size to 20 frames
(XEN) [2013-05-04 03:15:42] grant_table.c:289:d0 Increased maptrack size to 21 frames
(XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:43] grant_table.c:1250:d10 Expanding dom (10) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:44] grant_table.c:1250:d10 Expanding dom (10) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:44] grant_table.c:289:d0 Increased maptrack size to 22 frames
(XEN) [2013-05-04 03:15:44] grant_table.c:1250:d10 Expanding dom (10) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:45] grant_table.c:289:d0 Increased maptrack size to 23 frames
(XEN) [2013-05-04 03:15:45] grant_table.c:289:d0 Increased maptrack size to 24 frames
(XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (6) to (7) frames.
(XEN) [2013-05-04 03:15:50] grant_table.c:289:d0 Increased maptrack size to 25 frames
(XEN) [2013-05-04 03:15:52] grant_table.c:289:d0 Increased maptrack size to 26 frames
(XEN) [2013-05-04 03:16:04] grant_table.c:1250:d12 Expanding dom (12) grant table from (4) to (5) frames.
(XEN) [2013-05-04 03:16:05] grant_table.c:1250:d12 Expanding dom (12) grant table from (5) to (6) frames.
(XEN) [2013-05-04 03:16:05] grant_table.c:289:d0 Increased maptrack size to 27 frames
(XEN) [2013-05-04 03:16:05] grant_table.c:1250:d12 Expanding dom (12) grant table from (6) to (7) frames.
(XEN) [2013-05-04 05:15:05] grant_table.c:289:d0 Increased maptrack size to 28 frames
(XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (4) to (5) frames.
(XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (5) to (6) frames.
(XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (6) to (7) frames.
(XEN) [2013-05-04 05:15:09] grant_table.c:289:d0 Increased maptrack size to 29 frames


> --
> Sander

>> Thanks!

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [Xen-devel] [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0
  2013-05-04  7:34       ` [Xen-devel] " Sander Eikelenboom
@ 2013-05-06  9:00         ` Roger Pau Monné
  0 siblings, 0 replies; 15+ messages in thread
From: Roger Pau Monné @ 2013-05-06  9:00 UTC (permalink / raw)
  To: Sander Eikelenboom
  Cc: Konrad Rzeszutek Wilk, axboe@kernel.dk,
	xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org

On 04/05/13 09:34, Sander Eikelenboom wrote:
> Hello Sander,
> 
> Monday, April 29, 2013, 6:05:20 PM, you wrote:
> 
> 
>> Monday, April 29, 2013, 5:46:23 PM, you wrote:
> 
>>> On Wed, Apr 24, 2013 at 08:16:37PM +0200, Sander Eikelenboom wrote:
>>>> Friday, April 19, 2013, 4:44:01 PM, you wrote:
>>>>
>>>>> Hey Jens,
>>>>
>>>>> Please in your spare time (if there is such a thing at a conference)
>>>>> pull this branch:
>>>>
>>>>>  git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10
>>>>
> 
>>> .. snip..
>>>> Hi Konrad / Roger,
>>>>
>>>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day.
>>>> Without this pull it runs fine for several days.
>>> .. snipp.
> 
>>>> [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0
>>>> [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1
>>>> [18496.049897] Call Trace:
>>>> [18496.067674]  [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140
>>>> [18496.085453]  [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10
>>>> [18496.102951]  [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0
>>>> [18496.120270]  [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960
>>>> [18496.137306]  [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160
>>>> [18496.154051]  [<ffffffff81100679>] __get_free_pages+0x9/0x40
>>>> [18496.170579]  [<ffffffff81142af4>] __kmalloc+0x134/0x160
>>>> [18496.186921]  [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0
>>>> [18496.202963]  [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130
>>>> [18496.218714]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
>>>> [18496.234237]  [<ffffffff8156a151>] driver_probe_device+0x81/0x220
>>>> [18496.249605]  [<ffffffff8198198c>] ? klist_next+0x8c/0x110
>>>> [18496.264681]  [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0
>>>> [18496.279500]  [<ffffffff8156a3db>] __device_attach+0x4b/0x50
>>>> [18496.294138]  [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90
>>>> [18496.308553]  [<ffffffff8156a0c9>] device_attach+0x89/0x90
>>>> [18496.322694]  [<ffffffff81569258>] bus_probe_device+0xa8/0xd0
>>>> [18496.336640]  [<ffffffff81567c80>] device_add+0x650/0x720
> 
>>> .. snip..
> 
>>> Jens,
>>> I don't know if you had pulled this git tree yet (I don't see it in
>>> your for-3.10/* branches).
> 
>>> But if you have, Sander has found a bug (and Roger has a fix for it).
> 
>>> Whether you would like to wait until v3.11 to pull it (and me sending
>>> the git pull around a month) is OK. Or pull it now and we will fix the
>>> bugs in the -rc's as they creep up.
> 
>> Roger's fix seems to work for me ..
> 
> Hmm although it takes longer, i still see my memory getting souped-up.
> Will see what setting:
> 
> echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants
> echo 256 >> /sys/module/xen_blkback/parameters/max_buffer_pages
> 
> will do this time around.

The error message is the same?

> 
> --
> Sander
> 
> 
> (XEN) [2013-05-03 23:00:21] grant_table.c:1250:d1 Expanding dom (1) grant table from (7) to (8) frames.
> (XEN) [2013-05-03 23:00:41] grant_table.c:1250:d1 Expanding dom (1) grant table from (8) to (9) frames.
> (XEN) [2013-05-03 23:01:01] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames.
> (XEN) [2013-05-03 23:01:01] grant_table.c:1250:d1 Expanding dom (1) grant table from (10) to (11) frames.
> (XEN) [2013-05-04 03:15:32] grant_table.c:289:d0 Increased maptrack size to 10 frames
> (XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:34] grant_table.c:289:d0 Increased maptrack size to 11 frames
> (XEN) [2013-05-04 03:15:36] grant_table.c:1250:d8 Expanding dom (8) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:36] grant_table.c:1250:d8 Expanding dom (8) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:36] grant_table.c:289:d0 Increased maptrack size to 12 frames
> (XEN) [2013-05-04 03:15:36] grant_table.c:289:d0 Increased maptrack size to 13 frames
> (XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:37] grant_table.c:289:d0 Increased maptrack size to 14 frames
> (XEN) [2013-05-04 03:15:37] grant_table.c:289:d0 Increased maptrack size to 15 frames
> (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 16 frames
> (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 17 frames
> (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 18 frames
> (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 19 frames
> (XEN) [2013-05-04 03:15:40] grant_table.c:1250:d8 Expanding dom (8) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:42] grant_table.c:289:d0 Increased maptrack size to 20 frames
> (XEN) [2013-05-04 03:15:42] grant_table.c:289:d0 Increased maptrack size to 21 frames
> (XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:43] grant_table.c:1250:d10 Expanding dom (10) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:44] grant_table.c:1250:d10 Expanding dom (10) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:44] grant_table.c:289:d0 Increased maptrack size to 22 frames
> (XEN) [2013-05-04 03:15:44] grant_table.c:1250:d10 Expanding dom (10) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:45] grant_table.c:289:d0 Increased maptrack size to 23 frames
> (XEN) [2013-05-04 03:15:45] grant_table.c:289:d0 Increased maptrack size to 24 frames
> (XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 03:15:50] grant_table.c:289:d0 Increased maptrack size to 25 frames
> (XEN) [2013-05-04 03:15:52] grant_table.c:289:d0 Increased maptrack size to 26 frames
> (XEN) [2013-05-04 03:16:04] grant_table.c:1250:d12 Expanding dom (12) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 03:16:05] grant_table.c:1250:d12 Expanding dom (12) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 03:16:05] grant_table.c:289:d0 Increased maptrack size to 27 frames
> (XEN) [2013-05-04 03:16:05] grant_table.c:1250:d12 Expanding dom (12) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 05:15:05] grant_table.c:289:d0 Increased maptrack size to 28 frames
> (XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (4) to (5) frames.
> (XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (5) to (6) frames.
> (XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (6) to (7) frames.
> (XEN) [2013-05-04 05:15:09] grant_table.c:289:d0 Increased maptrack size to 29 frames

All this messages are expected.

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2013-05-06  9:00 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-04-19 14:44 [GIT PULL] (xen) stable/for-jens-3.10 Konrad Rzeszutek Wilk
2013-04-24 18:16 ` [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0 Sander Eikelenboom
2013-04-25  8:35   ` Roger Pau Monné
2013-04-25  8:40     ` Sander Eikelenboom
2013-04-25  8:43     ` Roger Pau Monné
2013-04-25 12:32       ` Sander Eikelenboom
2013-04-25 12:39         ` Roger Pau Monné
2013-04-25 15:52           ` Roger Pau Monné
2013-04-25 16:38             ` David Vrabel
2013-04-25 10:04   ` David Vrabel
2013-04-29 15:46   ` [Xen-devel] " Konrad Rzeszutek Wilk
2013-04-29 16:05     ` Sander Eikelenboom
2013-05-04  7:34       ` [Xen-devel] " Sander Eikelenboom
2013-05-06  9:00         ` Roger Pau Monné
2013-04-29 19:14     ` Jens Axboe

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