Re: Xen pciback not working: "address space collision: [mem ...] conflicts with System RAM [mem ...]"

[Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>]

On Tue, Aug 27, 2013 at 11:03:02PM +0200, Andrea Brugiolo wrote:
> On Fri, Aug 23, 2013 at 02:54:30PM -0400, Konrad Rzeszutek Wilk wrote:
> > > > Awaiting your response with the usage of 'xl'.
> > > 
> > > Now I am using `xl' and the
> > > 
> > >     e820_host  =   1
> > > 
> > > option in the domU configuration but I get the same result as before
> > > and no device attached:
> > 
> > And this is with Xen 4.2 I presume?
> 
> No, Xen 4.1 (Debian 4.1.4-3+deb7u1 Xen hypervisor and libs)

OK, Xen 4.1 did not have the code to handle the e820_host so hence the
reason for this not working :-(.

You will need to upgrade to Xen 4.2 at least. I don't know how that
is done under Debian.
> 
> > What does your guest config look like and
> > if you do 'xl -vvvv create ' can you attach the output?
> > 
> > Also can you provide the full guest bootup log (xl console output).
> 
> Please find attached:
> 
>  - domU configuration -> efferax.cfg
>  - output of `xl -vvvv create' (dom0 console) -> xl-vvvv-create.log
>  - output of `dmesg' in domU -> domU-dmesg.log
> 
> Recall:
> 
>  - dom0 is Debian GNU/Linux 7.1 with Debian kernel 3.2.0-4-amd64
>    (3.2.46-1) and Xen 4.1.4-3+deb7u1 machinery
> 
>  - domU is Debian GNU/Linux 6.0.7 with the same kernel 
>  
> > > > [  152.098815] pcifront pci-0: Installing PCI frontend
> > > > [  152.099141] pcifront pci-0: Creating PCI Frontend Bus 0000:09
> > > > [  152.100134] pci 0000:09:08.0: [1000:0030] type 0 class 0x000100
> > > > [  152.100666] pci 0000:09:08.0: reg 10: [io  0x5000-0x50ff]
> > > > [  152.101055] pci 0000:09:08.0: reg 14: [mem 0xf9e00000-0xf9e1ffff 64bit]
> > > > [  152.101465] pci 0000:09:08.0: reg 1c: [mem 0xf9e20000-0xf9e3ffff 64bit]
> > > > [  152.103112] pci 0000:09:08.0: supports D1 D2
> > > > [  152.109991] pcifront pci-0: claiming resource 0000:09:08.0/0
> > > > [  152.110002] pcifront pci-0: claiming resource 0000:09:08.0/1
> > > > [  152.110010] pci 0000:09:08.0: address space collision: [mem 0xf9e00000-0xf9e1ffff 64bit] conflicts with System RAM [mem 0x00100000-0x4007fffff]
> > 
> > So a 16GB guest right?
> 
> Right, as you can see it in the domU config:
> 
>     maxmem      = '16384'
>     memory      = '2048'
> 
> but the 'conflict' is still there even if I set maxmem to 2048 or
> leave it unset.
> 
> > I am still puzzled why the 'e820_host=1' option did not trigger for you.
> > Did you also have 'pci=[blabla]' in your guest config or did you do
> > it via pci hotplugging?
> 
> I tried both and got the same result.
> 
> This last time I set the pci=[...] option in the domU config (just for
> the scsi controller, as you can see).
> 
> Thank you very much for your attention, I really don't have a clue!
> 
> Andrea

> #
> # Configuration file for the Xen instance efferax, created
> # by xen-tools 3.9 on Tue Mar  4 20:42:19 2008.
> #
> 
> #
> #  Kernel + memory size
> #
> kernel      = '/boot/vmlinuz-3.2.0-4-amd64'
> ramdisk     = '/boot/initrd.img-3.2.0-4-amd64'
> maxmem      = '16384'
> memory      = '2048'
> vcpus       = 4
> 
> #
> #  Disk device(s).
> #
> root        = '/dev/xvda1 ro'
> disk        = [
> 		'phy:/dev/grp_ext02/efferax-disk,xvda1,w',
> 		'phy:/dev/grp_ext02/efferax-swap,xvda2,w',
> 		'phy:/dev/grp_ext02/efferax-homes,xvda3,w',
> 		'phy:/dev/grp_ext12/efferax-bacula-storage,xvdb1,w',
> 		'phy:/dev/grp_ext14/efferax-images-storage,xvdc1,w',
> 		'phy:/dev/grp_ext15/efferax-postgresql,xvdd1,w',
> 		'phy:/dev/grp_ext16/efferax-homes,xvde1,w'
>               ]
> 
> #
> #  Hostname
> #
> name        = 'efferax'
> 
> e820_host   = 1
> 
> # Don't delegate the second nic
> vif         = [ 'ip=192.168.1.1,mac=00:16:3e:49:52:e6,bridge=xenbr1' ]
> 
> # Delegate just the scsi controller for the tape changer
> pci         = [ '0000:09:08.0' ]	
> 
> # Linux kernel >= 2.6.32-5-xen
> extra      = "iommu=soft"
> 
> #
> #  Behaviour
> #
> on_poweroff = 'destroy'
> on_reboot   = 'restart'
> on_crash    = 'restart'

> srv01:~# xl -vvvv create -c /etc/xen/efferax.cfg
> Parsing config file /etc/xen/efferax.cfg
> domainbuilder: detail: xc_dom_allocate: cmdline="root=/dev/xvda1 ro iommu=soft", features="(null)"
> domainbuilder: detail: xc_dom_kernel_file: filename="/boot/vmlinuz-3.2.0-4-amd64"
> domainbuilder: detail: xc_dom_malloc_filemap    : 2769 kB
> domainbuilder: detail: xc_dom_ramdisk_file: filename="/boot/initrd.img-3.2.0-4-amd64"
> domainbuilder: detail: xc_dom_malloc_filemap    : 11040 kB
> domainbuilder: detail: xc_dom_boot_xen_init: ver 4.1, caps xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 
> domainbuilder: detail: xc_dom_parse_image: called
> domainbuilder: detail: xc_dom_find_loader: trying multiboot-binary loader ... 
> domainbuilder: detail: loader probe failed
> domainbuilder: detail: xc_dom_find_loader: trying Linux bzImage loader ... 
> domainbuilder: detail: xc_dom_malloc            : 11430 kB
> domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0x2a93a1 -> 0xb299c0
> domainbuilder: detail: loader probe OK
> xc: detail: elf_parse_binary: phdr: paddr=0x1000000 memsz=0x553000
> xc: detail: elf_parse_binary: phdr: paddr=0x1600000 memsz=0x950e0
> xc: detail: elf_parse_binary: phdr: paddr=0x1696000 memsz=0x14400
> xc: detail: elf_parse_binary: phdr: paddr=0x16ab000 memsz=0x292000
> xc: detail: elf_parse_binary: memory: 0x1000000 -> 0x193d000
> xc: detail: elf_xen_parse_note: GUEST_OS = "linux"
> xc: detail: elf_xen_parse_note: GUEST_VERSION = "2.6"
> xc: detail: elf_xen_parse_note: XEN_VERSION = "xen-3.0"
> xc: detail: elf_xen_parse_note: VIRT_BASE = 0xffffffff80000000
> xc: detail: elf_xen_parse_note: ENTRY = 0xffffffff816ab200
> xc: detail: elf_xen_parse_note: HYPERCALL_PAGE = 0xffffffff81001000
> xc: detail: elf_xen_parse_note: FEATURES = "!writable_page_tables|pae_pgdir_above_4gb"
> xc: detail: elf_xen_parse_note: PAE_MODE = "yes"
> xc: detail: elf_xen_parse_note: LOADER = "generic"
> xc: detail: elf_xen_parse_note: unknown xen elf note (0xd)
> xc: detail: elf_xen_parse_note: SUSPEND_CANCEL = 0x1
> xc: detail: elf_xen_parse_note: HV_START_LOW = 0xffff800000000000
> xc: detail: elf_xen_parse_note: PADDR_OFFSET = 0x0
> xc: detail: elf_xen_addr_calc_check: addresses:
> xc: detail:     virt_base        = 0xffffffff80000000
> xc: detail:     elf_paddr_offset = 0x0
> xc: detail:     virt_offset      = 0xffffffff80000000
> xc: detail:     virt_kstart      = 0xffffffff81000000
> xc: detail:     virt_kend        = 0xffffffff8193d000
> xc: detail:     virt_entry       = 0xffffffff816ab200
> xc: detail:     p2m_base         = 0xffffffffffffffff
> domainbuilder: detail: xc_dom_parse_elf_kernel: xen-3.0-x86_64: 0xffffffff81000000 -> 0xffffffff8193d000
> domainbuilder: detail: xc_dom_mem_init: mem 2048 MB, pages 0x80000 pages, 4k each
> domainbuilder: detail: xc_dom_mem_init: 0x80000 pages
> domainbuilder: detail: xc_dom_boot_mem_init: called
> domainbuilder: detail: x86_compat: guest xen-3.0-x86_64, address size 64
> domainbuilder: detail: xc_dom_malloc            : 4096 kB
> domainbuilder: detail: xc_dom_build_image: called
> domainbuilder: detail: xc_dom_alloc_segment:   kernel       : 0xffffffff81000000 -> 0xffffffff8193d000  (pfn 0x1000 + 0x93d pages)
> domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x1000+0x93d at 0x7fa55b123000
> xc: detail: elf_load_binary: phdr 0 at 0x0x7fa55b123000 -> 0x0x7fa55b676000
> xc: detail: elf_load_binary: phdr 1 at 0x0x7fa55b723000 -> 0x0x7fa55b7b80e0
> xc: detail: elf_load_binary: phdr 2 at 0x0x7fa55b7b9000 -> 0x0x7fa55b7cd400
> xc: detail: elf_load_binary: phdr 3 at 0x0x7fa55b7ce000 -> 0x0x7fa55b84c000
> domainbuilder: detail: xc_dom_alloc_segment:   ramdisk      : 0xffffffff8193d000 -> 0xffffffff8392e000  (pfn 0x193d + 0x1ff1 pages)
> domainbuilder: detail: xc_dom_malloc            : 191 kB
> domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x193d+0x1ff1 at 0x7fa559132000
> domainbuilder: detail: xc_dom_do_gunzip: unzip ok, 0xac836c -> 0x1ff0810
> domainbuilder: detail: xc_dom_alloc_segment:   phys2mach    : 0xffffffff8392e000 -> 0xffffffff83d2e000  (pfn 0x392e + 0x400 pages)
> domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x392e+0x400 at 0x7fa558d32000
> domainbuilder: detail: xc_dom_alloc_page   :   start info   : 0xffffffff83d2e000 (pfn 0x3d2e)
> domainbuilder: detail: xc_dom_alloc_page   :   xenstore     : 0xffffffff83d2f000 (pfn 0x3d2f)
> domainbuilder: detail: xc_dom_alloc_page   :   console      : 0xffffffff83d30000 (pfn 0x3d30)
> domainbuilder: detail: nr_page_tables: 0x0000ffffffffffff/48: 0xffff000000000000 -> 0xffffffffffffffff, 1 table(s)
> domainbuilder: detail: nr_page_tables: 0x0000007fffffffff/39: 0xffffff8000000000 -> 0xffffffffffffffff, 1 table(s)
> domainbuilder: detail: nr_page_tables: 0x000000003fffffff/30: 0xffffffff80000000 -> 0xffffffffbfffffff, 1 table(s)
> domainbuilder: detail: nr_page_tables: 0x00000000001fffff/21: 0xffffffff80000000 -> 0xffffffff83ffffff, 32 table(s)
> domainbuilder: detail: xc_dom_alloc_segment:   page tables  : 0xffffffff83d31000 -> 0xffffffff83d54000  (pfn 0x3d31 + 0x23 pages)
> domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x3d31+0x23 at 0x7fa55f564000
> domainbuilder: detail: xc_dom_alloc_page   :   boot stack   : 0xffffffff83d54000 (pfn 0x3d54)
> domainbuilder: detail: xc_dom_build_image  : virt_alloc_end : 0xffffffff83d55000
> domainbuilder: detail: xc_dom_build_image  : virt_pgtab_end : 0xffffffff84000000
> domainbuilder: detail: xc_dom_boot_image: called
> domainbuilder: detail: arch_setup_bootearly: doing nothing
> domainbuilder: detail: xc_dom_compat_check: supported guest type: xen-3.0-x86_64 <= matches
> domainbuilder: detail: xc_dom_compat_check: supported guest type: xen-3.0-x86_32p
> domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32
> domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_32p
> domainbuilder: detail: xc_dom_compat_check: supported guest type: hvm-3.0-x86_64
> domainbuilder: detail: xc_dom_update_guest_p2m: dst 64bit, pages 0x80000
> domainbuilder: detail: clear_page: pfn 0x3d30, mfn 0x61eae2
> domainbuilder: detail: clear_page: pfn 0x3d2f, mfn 0x32b887
> domainbuilder: detail: xc_dom_pfn_to_ptr: domU mapping: pfn 0x3d2e+0x1 at 0x7fa55f599000
> domainbuilder: detail: start_info_x86_64: called
> domainbuilder: detail: setup_hypercall_page: vaddr=0xffffffff81001000 pfn=0x1001
> domainbuilder: detail: domain builder memory footprint
> domainbuilder: detail:    allocated
> domainbuilder: detail:       malloc             : 15801 kB
> domainbuilder: detail:       anon mmap          : 0 bytes
> domainbuilder: detail:    mapped
> domainbuilder: detail:       file mmap          : 13810 kB
> domainbuilder: detail:       domU mmap          : 45 MB
> domainbuilder: detail: arch_setup_bootlate: shared_info: pfn 0x0, mfn 0xcfc4e
> domainbuilder: detail: shared_info_x86_64: called
> domainbuilder: detail: vcpu_x86_64: called
> domainbuilder: detail: vcpu_x86_64: cr3: pfn 0x3d31 mfn 0x32b886
> domainbuilder: detail: launch_vm: called, ctxt=0x7fff0bfcd3d0
> domainbuilder: detail: xc_dom_release: called
> libxl: debug: libxl_pci.c:254:libxl_create_pci_backend Creating pci backend
> Daemon running with PID 18058
> [    0.000000] Initializing cgroup subsys cpuset
> [    0.000000] Initializing cgroup subsys cpu
> [    0.000000] Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.46-1
> [    0.000000] Command line: root=/dev/xvda1 ro iommu=soft
> [    0.000000] ACPI in unprivileged domain disabled
> [    0.000000] Released 0 pages of unused memory
> [    0.000000] Set 0 page(s) to 1-1 mapping
> [    0.000000] BIOS-provided physical RAM map:
> [    0.000000]  Xen: 0000000000000000 - 00000000000a0000 (usable)
> [    0.000000]  Xen: 00000000000a0000 - 0000000000100000 (reserved)
> [    0.000000]  Xen: 0000000000100000 - 0000000400800000 (usable)
> [    0.000000] NX (Execute Disable) protection: active
> [    0.000000] DMI not present or invalid.
> [    0.000000] No AGP bridge found
> [    0.000000] last_pfn = 0x400800 max_arch_pfn = 0x400000000
> [    0.000000] last_pfn = 0x100000 max_arch_pfn = 0x400000000
> [    0.000000] init_memory_mapping: 0000000000000000-0000000100000000
> [    0.000000] init_memory_mapping: 0000000100000000-0000000400800000
> [    0.000000] RAMDISK: 0193d000 - 0392e000
> [    0.000000] NUMA turned off
> [    0.000000] Faking a node at 0000000000000000-0000000400800000
> [    0.000000] Initmem setup node 0 0000000000000000-0000000400800000
> [    0.000000]   NODE_DATA [000000007e7e9000 - 000000007e7edfff]
> [    0.000000] Zone PFN ranges:
> [    0.000000]   DMA      0x00000010 -> 0x00001000
> [    0.000000]   DMA32    0x00001000 -> 0x00100000
> [    0.000000]   Normal   0x00100000 -> 0x00400800
> [    0.000000] Movable zone start PFN for each node
> [    0.000000] early_node_map[2] active PFN ranges
> [    0.000000]     0: 0x00000010 -> 0x000000a0
> [    0.000000]     0: 0x00000100 -> 0x00400800
> [    0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
> [    0.000000] SMP: Allowing 4 CPUs, 0 hotplug CPUs
> [    0.000000] No local APIC present
> [    0.000000] APIC: disable apic facility
> [    0.000000] APIC: switched to apic NOOP
> [    0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
> [    0.000000] PCI: Warning: Cannot find a gap in the 32bit address range
> [    0.000000] PCI: Unassigned devices with 32bit resource registers may break!
> [    0.000000] Allocating PCI resources starting at 400900000 (gap: 400900000:400000)
> [    0.000000] Booting paravirtualized kernel on Xen
> [    0.000000] Xen version: 4.1.4 (preserve-AD)
> [    0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1
> [    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88007e400000 s82944 r8192 d23552 u524288
> [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 4136848
> [    0.000000] Policy zone: Normal
> [    0.000000] Kernel command line: root=/dev/xvda1 ro iommu=soft
> [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
> [    0.000000] Placing 64MB software IO TLB between ffff880069c00000 - ffff88006dc00000
> [    0.000000] software IO TLB at phys 0x69c00000 - 0x6dc00000
> [    0.000000] Memory: 1720324k/16785408k available (3425k kernel code, 448k absent, 15064636k reserved, 3314k data, 576k init)
> [    0.000000] Hierarchical RCU implementation.
> [    0.000000] 	RCU dyntick-idle grace-period acceleration is enabled.
> [    0.000000] NR_IRQS:33024 nr_irqs:304 16
> [    0.000000] Console: colour dummy device 80x25
> [    0.000000] console [tty0] enabled
> [    0.000000] console [hvc0] enabled
> [    0.000000] installing Xen timer for CPU 0
> [    0.000000] Detected 2400.188 MHz processor.
> [    0.000000] Marking TSC unstable due to TSCs unsynchronized
> [    0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4800.37 BogoMIPS (lpj=9600752)
> [    0.004000] pid_max: default: 32768 minimum: 301
> [    0.004000] Security Framework initialized
> [    0.004000] AppArmor: AppArmor disabled by boot time parameter
> [    0.006262] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
> [    0.020001] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
> [    0.025607] Mount-cache hash table entries: 256
> [    0.025813] Initializing cgroup subsys cpuacct
> [    0.025826] Initializing cgroup subsys memory
> [    0.025850] Initializing cgroup subsys devices
> [    0.025857] Initializing cgroup subsys freezer
> [    0.025863] Initializing cgroup subsys net_cls
> [    0.025869] Initializing cgroup subsys blkio
> [    0.025883] Initializing cgroup subsys perf_event
> [    0.026040] CPU: Physical Processor ID: 1
> [    0.026046] CPU: Processor Core ID: 0
> [    0.026077] SMP alternatives: switching to UP code
> [    0.043264] Performance Events: 
> [    0.043273] no APIC, boot with the "lapic" boot parameter to force-enable it.
> [    0.043281] no hardware sampling interrupt available.
> [    0.043303] Broken PMU hardware detected, using software events only.
> [    0.043537] NMI watchdog disabled (cpu0): hardware events not enabled
> [    0.043732] installing Xen timer for CPU 1
> [    0.043790] SMP alternatives: switching to SMP code
> [    0.060336] NMI watchdog disabled (cpu1): hardware events not enabled
> [    0.060525] installing Xen timer for CPU 2
> [    0.060735] NMI watchdog disabled (cpu2): hardware events not enabled
> [    0.060908] installing Xen timer for CPU 3
> [    0.061170] NMI watchdog disabled (cpu3): hardware events not enabled
> [    0.061207] Brought up 4 CPUs
> [    0.061373] devtmpfs: initialized
> [    0.066314] Grant table initialized
> [    0.066314] print_constraints: dummy: 
> [    0.066314] NET: Registered protocol family 16
> [    0.066314] PCI: setting up Xen PCI frontend stub
> [    0.068914] bio: create slab <bio-0> at 0
> [    0.068914] ACPI: Interpreter disabled.
> [    0.068914] xen/balloon: Initialising balloon driver.
> [    0.172065] xen-balloon: Initialising balloon driver.
> [    0.173044] vgaarb: loaded
> [    0.173044] PCI: System does not support PCI
> [    0.173044] PCI: System does not support PCI
> [    0.173044] Switching to clocksource xen
> [    0.174395] pnp: PnP ACPI: disabled
> [    0.179206] NET: Registered protocol family 2
> [    0.180947] IP route cache hash table entries: 524288 (order: 10, 4194304 bytes)
> [    0.187833] TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
> [    0.193673] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> [    0.194302] TCP: Hash tables configured (established 524288 bind 65536)
> [    0.194315] TCP reno registered
> [    0.194439] UDP hash table entries: 8192 (order: 6, 262144 bytes)
> [    0.194721] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
> [    0.195093] NET: Registered protocol family 1
> [    0.195181] Unpacking initramfs...
> [    0.265248] Freeing initrd memory: 32708k freed
> [    0.288426] platform rtc_cmos: registered platform RTC device (no PNP device found)
> [    0.289021] audit: initializing netlink socket (disabled)
> [    0.289054] type=2000 audit(1377634607.461:1): initialized
> [    0.305251] HugeTLB registered 2 MB page size, pre-allocated 0 pages
> [    0.305935] VFS: Disk quotas dquot_6.5.2
> [    0.306016] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> [    0.306161] msgmni has been set to 3423
> [    0.306592] alg: No test for stdrng (krng)
> [    0.306684] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
> [    0.306700] io scheduler noop registered
> [    0.306705] io scheduler deadline registered
> [    0.306770] io scheduler cfq registered (default)
> [    0.306892] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [    0.306930] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
> [    0.306938] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
> [    0.307726] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> [    0.476269] Linux agpgart interface v0.103
> [    0.476397] i8042: PNP: No PS/2 controller found. Probing ports directly.
> [    1.486246] i8042: No controller found
> [    1.486489] mousedev: PS/2 mouse device common for all mice
> [    1.526382] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
> [    1.526467] rtc_cmos: probe of rtc_cmos failed with error -38
> [    1.526786] TCP cubic registered
> [    1.526982] NET: Registered protocol family 10
> [    1.527604] Mobile IPv6
> [    1.527614] NET: Registered protocol family 17
> [    1.527623] Registering the dns_resolver key type
> [    1.527989] registered taskstats version 1
> [    1.528031] XENBUS: Device with no driver: device/vbd/51713
> [    1.528038] XENBUS: Device with no driver: device/vbd/51714
> [    1.528044] XENBUS: Device with no driver: device/vbd/51715
> [    1.528050] XENBUS: Device with no driver: device/vbd/51729
> [    1.528080] XENBUS: Device with no driver: device/vbd/51745
> [    1.528087] XENBUS: Device with no driver: device/vbd/51761
> [    1.528093] XENBUS: Device with no driver: device/vbd/51777
> [    1.528099] XENBUS: Device with no driver: device/vif/0
> [    1.528105] XENBUS: Device with no driver: device/pci/0
> [    1.528121] /build/linux-s5x2oE/linux-3.2.46/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> [    1.528157] Initializing network drop monitor service
> [    1.528627] Freeing unused kernel memory: 576k freed
> [    1.528948] Write protecting the kernel read-only data: 6144k
> [    1.533486] Freeing unused kernel memory: 652k freed
> [    1.534419] Freeing unused kernel memory: 692k freed
> Loading, please wait...
> [    1.575804] udevd[60]: starting version 175
> [    1.591209] input: PC Speaker as /devices/platform/pcspkr/input/input0
> [    1.612023] Initialising Xen virtual ethernet driver.
> [    1.673559] blkfront: xvda1: barrier or flush: disabled
> [    1.679525] blkfront: xvda2: barrier or flush: disabled
> [    1.681532] Setting capacity to 62914560
> [    1.685275] blkfront: xvda3: barrier or flush: disabled
> [    1.690960] blkfront: xvdb1: barrier or flush: disabled
> [    1.694827] blkfront: xvdc1: barrier or flush: disabled
> [    1.702850] blkfront: xvdd1: barrier or flush: disabled
> [    1.705665] Setting capacity to 4194304
> [    1.706653] blkfront: xvde1: barrier or flush: disabled
> [    1.713448] Setting capacity to 587198464
> [    1.713741] Setting capacity to 69197824
> [    1.714187] Setting capacity to 446685184
> [    1.714627] Setting capacity to 232775680
> [    1.714642] xvdd1: detected capacity change from 0 to 119181148160
> [    1.715104] Setting capacity to 1331683328
> Begin: Loading essential drivers ... [    2.322690] SCSI subsystem initialized
> [    2.323661] SCSI Media Changer driver v0.25 
> [    2.364323] RPC: Registered named UNIX socket transport module.
> [    2.364341] RPC: Registered udp transport module.
> [    2.364346] RPC: Registered tcp transport module.
> [    2.364352] RPC: Registered tcp NFSv4.1 backchannel transport module.
> [    2.376933] Fusion MPT base driver 3.04.20
> [    2.376950] Copyright (c) 1999-2008 LSI Corporation
> [    2.390208] Fusion MPT SPI Host driver 3.04.20
> [    2.396782] FS-Cache: Loaded
> [    2.409835] FS-Cache: Netfs 'nfs' registered for caching
> [    2.424190] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
> [    2.453341] st: Version 20101219, fixed bufsize 32768, s/g segs 256
> done.
> Begin: Running /scripts/init-premount ... done.
> Begin: Mounting root file system ... Begin: Running /scripts/local-top ... [    2.467341] device-mapper: uevent: version 1.0.3
> [    2.467536] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
> done.
> Begin: Running /scripts/local-premount ... done.
> [    2.683099] kjournald starting.  Commit interval 5 seconds
> [    2.683129] EXT3-fs (xvda1): mounted filesystem with ordered data mode
> Begin: Running /scripts/local-bottom ... done.
> done.
> Begin: Running /scripts/init-bottom ... done.
> INIT: version 2.88 booting
> Using makefile-style concurrent boot in runlevel S.
> Starting the hotplug events dispatcher: udevd[    5.344134] udev[221]: starting version 164
> .
> Synthesizing the initial hotplug events...done.
> Waiting for /dev to be fully populated...[    5.866353] pcifront pci-0: Installing PCI frontend
> [    5.866651] pcifront pci-0: Creating PCI Frontend Bus 0000:09
> [    5.871583] pcifront pci-0: claiming resource 0000:09:08.0/0
> [    5.871595] pcifront pci-0: claiming resource 0000:09:08.0/1
> [    5.871603] pci 0000:09:08.0: address space collision: [mem 0xf9e00000-0xf9e1ffff 64bit] conflicts with System RAM [mem 0x00100000-0x4007fffff]
> [    5.871616] pcifront pci-0: Could not claim resource 0000:09:08.0/1! Device offline. Try using e820_host=1 in the guest config.
> [    5.871626] pcifront pci-0: claiming resource 0000:09:08.0/3
> [    5.871634] pci 0000:09:08.0: address space collision: [mem 0xf9e20000-0xf9e3ffff 64bit] conflicts with System RAM [mem 0x00100000-0x4007fffff]
> [    5.871646] pcifront pci-0: Could not claim resource 0000:09:08.0/3! Device offline. Try using e820_host=1 in the guest config.
> [    5.872618] mptspi 0000:09:08.0: device not available (can't reserve [mem 0xf9e00000-0xf9e1ffff 64bit])
> [    5.872630] mptbase: ioc0: ERROR - pci_enable_device_mem() failed
> [    6.159193] powernow-k8: Found 1 Dual-Core AMD Opteron(tm) Processor 2216 (4 cpu cores) (version 2.20.00)
> [    6.159226] [Firmware Bug]: powernow-k8: No compatible ACPI _PSS objects found.
> [    6.159228] [Firmware Bug]: powernow-k8: Try again with latest BIOS.
> done.
> hwclockfirst.sh: Permission denied
> Activating swap...[    6.850939] Adding 2097148k swap on /dev/xvda2.  Priority:-1 extents:1 across:2097148k SS
> [    6.862659] Adding 34598908k swap on /dev/xvdb1.  Priority:-2 extents:1 across:34598908k SS
> done.
> Checking root file system...fsck from util-linux-ng 2.17.2
> /dev/xvda1: clean, 169122/1966080 files, 5041466/7864320 blocks
> done.
> [    7.508893] EXT3-fs (xvda1): using internal journal
> hwclock.sh: Permission denied
> Loading kernel modules...done.
> Cleaning up ifupdown....
> Setting up networking....
> Activating lvm and md swap...done.
> Checking file systems...fsck from util-linux-ng 2.17.2
> /dev/xvda3: clean, 458413/18350080 files, 54337315/73399808 blocks
> /dev/xvdc1: clean, 360/13959168 files, 37131025/55835648 blocks
> /dev/xvdd1: clean, 2291/7274496 files, 13387767/29096960 blocks
> /dev/xvde1: clean, 837456/41615360 files, 79713261/166460416 blocks
> done.
> Mounting local filesystems...[   10.411287] kjournald starting.  Commit interval 5 seconds
> [   10.411746] EXT3-fs (xvda3): using internal journal
> [   10.411766] EXT3-fs (xvda3): mounted filesystem with ordered data mode
> mount: il mount point /home/images non esiste
> [   10.969165] kjournald starting.  Commit interval 5 seconds
> [   10.969552] EXT3-fs (xvdd1): using internal journal
> [   10.969566] EXT3-fs (xvdd1): mounted filesystem with ordered data mode
> [   11.048772] kjournald starting.  Commit interval 5 seconds
> [   11.049945] EXT3-fs (xvde1): using internal journal
> [   11.049960] EXT3-fs (xvde1): mounted filesystem with ordered data mode
> failed.
> Activating swapfile swap...done.
> Cleaning up temporary files....
> Setting kernel variables ...done.
> Configuring network interfaces...done.
> Starting portmap daemon....
> Starting NFS common utilities: statd idmapd gssd.
> Cleaning up temporary files....
> Setting up ALSA...done (none loaded).
> Setting console screen modes and fonts.
> cannot (un)set powersave mode
> ng sensors limits.
> startpar: service(s) returned failure: hwclockfirst.sh hwclock.sh ... failed!
> INIT: Entering runlevel: 2
> Using makefile-style concurrent boot in runlevel 2.
> Starting portmap daemon...Already running..
> Starting uptime daemon: ud.
> ud[767]: Uptime daemon starting...
> Starting NFS common utilities: statd idmapd gssd.
> [   22.208282] svc: failed to register lockdv1 RPC service (errno 97).
> [   22.208411] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
> [   22.246487] NFSD: starting 90-second grace period
> Exporting directories for NFS kernel daemon....
> Starting NFS kernel daemon: nfsd svcgssd mountd.
> Starting enhanced syslogd: rsyslogd.
> Turning on process accounting, file set to '/var/log/account/pacct'.
> Done..
> Starting Samba daemons: nmbd smbd.
> Starting web server: apache2.
> Starting Ethernet/FDDI station monitor daemon: (chown arpwatch /var/lib/arpwatch/arp.dat) arpwatch.
> Starting deferred execution scheduler: atd.
> Starting Bacula Storage daemon...:.
> Starting Bacula File daemon...:.
> Starting Bacula Director...:.
> Starting internet superserver: inetd.
> Starting Name Service Cache Daemon: nscd.
> Starting NTP server: ntpd.
> Starting ClamAV daemon: clamd LibClamAV Warning: **************************************************
> LibClamAV Warning: ***  The virus database is older than 7 days!  ***
> LibClamAV Warning: ***   Please update it as soon as possible.    ***
> LibClamAV Warning: **************************************************
> LibClamAV Warning: ***********************************************************
> LibClamAV Warning: ***  This version of the ClamAV engine is outdated.     ***
> LibClamAV Warning: *** DON'T PANIC! Read http://www.clamav.net/support/faq ***
> LibClamAV Warning: ***********************************************************
> .
> Starting virtual private network daemon:.
> Starting ClamAV virus database updater: freshclam.
> Starting periodic command scheduler: cron.
> Starting the system activity data collector: sadc.
> [   51.248126] sshd (1438): /proc/1438/oom_adj is deprecated, please use /proc/1438/oom_score_adj instead.
> Starting OpenBSD Secure Shell server: sshd.
> Starting postfix greylisting daemon: postgrey.
> Starting PostgreSQL 8.4 database server: main.
> Starting Slony-I daemon:.
> Starting Postfix Mail Transport Agent: postfix.
> Starting Munin-Node: done.
> 
> Debian GNU/Linux 6.0 efferax hvc0
> 
> efferax login:

> [    0.000000] Initializing cgroup subsys cpuset
> [    0.000000] Initializing cgroup subsys cpu
> [    0.000000] Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.46-1
> [    0.000000] Command line: root=/dev/xvda1 ro iommu=soft
> [    0.000000] ACPI in unprivileged domain disabled
> [    0.000000] Released 0 pages of unused memory
> [    0.000000] Set 0 page(s) to 1-1 mapping
> [    0.000000] BIOS-provided physical RAM map:
> [    0.000000]  Xen: 0000000000000000 - 00000000000a0000 (usable)
> [    0.000000]  Xen: 00000000000a0000 - 0000000000100000 (reserved)
> [    0.000000]  Xen: 0000000000100000 - 0000000400800000 (usable)
> [    0.000000] NX (Execute Disable) protection: active
> [    0.000000] DMI not present or invalid.
> [    0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
> [    0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
> [    0.000000] No AGP bridge found
> [    0.000000] last_pfn = 0x400800 max_arch_pfn = 0x400000000
> [    0.000000] last_pfn = 0x100000 max_arch_pfn = 0x400000000
> [    0.000000] initial memory mapped : 0 - 0392e000
> [    0.000000] Base memory trampoline at [ffff88000009b000] 9b000 size 20480
> [    0.000000] init_memory_mapping: 0000000000000000-0000000100000000
> [    0.000000]  0000000000 - 0100000000 page 4k
> [    0.000000] kernel direct mapping tables up to 100000000 @ 7fb000-1000000
> [    0.000000] xen: setting RW the range fda000 - 1000000
> [    0.000000] init_memory_mapping: 0000000100000000-0000000400800000
> [    0.000000]  0100000000 - 0400800000 page 4k
> [    0.000000] kernel direct mapping tables up to 400800000 @ 7e7ee000-80000000
> [    0.000000] xen: setting RW the range 7ffff000 - 80000000
> [    0.000000] RAMDISK: 0193d000 - 0392e000
> [    0.000000] NUMA turned off
> [    0.000000] Faking a node at 0000000000000000-0000000400800000
> [    0.000000] Initmem setup node 0 0000000000000000-0000000400800000
> [    0.000000]   NODE_DATA [000000007e7e9000 - 000000007e7edfff]
> [    0.000000] Zone PFN ranges:
> [    0.000000]   DMA      0x00000010 -> 0x00001000
> [    0.000000]   DMA32    0x00001000 -> 0x00100000
> [    0.000000]   Normal   0x00100000 -> 0x00400800
> [    0.000000] Movable zone start PFN for each node
> [    0.000000] early_node_map[2] active PFN ranges
> [    0.000000]     0: 0x00000010 -> 0x000000a0
> [    0.000000]     0: 0x00000100 -> 0x00400800
> [    0.000000] On node 0 totalpages: 4196240
> [    0.000000]   DMA zone: 56 pages used for memmap
> [    0.000000]   DMA zone: 2020 pages reserved
> [    0.000000]   DMA zone: 1908 pages, LIFO batch:0
> [    0.000000]   DMA32 zone: 14280 pages used for memmap
> [    0.000000]   DMA32 zone: 1030200 pages, LIFO batch:31
> [    0.000000]   Normal zone: 43036 pages used for memmap
> [    0.000000]   Normal zone: 3104740 pages, LIFO batch:31
> [    0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
> [    0.000000] SMP: Allowing 4 CPUs, 0 hotplug CPUs
> [    0.000000] No local APIC present
> [    0.000000] APIC: disable apic facility
> [    0.000000] APIC: switched to apic NOOP
> [    0.000000] nr_irqs_gsi: 16
> [    0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
> [    0.000000] PCI: Warning: Cannot find a gap in the 32bit address range
> [    0.000000] PCI: Unassigned devices with 32bit resource registers may break!
> [    0.000000] Allocating PCI resources starting at 400900000 (gap: 400900000:400000)
> [    0.000000] Booting paravirtualized kernel on Xen
> [    0.000000] Xen version: 4.1.4 (preserve-AD)
> [    0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1
> [    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88007e400000 s82944 r8192 d23552 u524288
> [    0.000000] pcpu-alloc: s82944 r8192 d23552 u524288 alloc=1*2097152
> [    0.000000] pcpu-alloc: [0] 0 1 2 3 
> [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 4136848
> [    0.000000] Policy zone: Normal
> [    0.000000] Kernel command line: root=/dev/xvda1 ro iommu=soft
> [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
> [    0.000000] Placing 64MB software IO TLB between ffff880069c00000 - ffff88006dc00000
> [    0.000000] software IO TLB at phys 0x69c00000 - 0x6dc00000
> [    0.000000] Memory: 1720324k/16785408k available (3425k kernel code, 448k absent, 15064636k reserved, 3314k data, 576k init)
> [    0.000000] Hierarchical RCU implementation.
> [    0.000000] 	RCU dyntick-idle grace-period acceleration is enabled.
> [    0.000000] NR_IRQS:33024 nr_irqs:304 16
> [    0.000000] Console: colour dummy device 80x25
> [    0.000000] console [tty0] enabled
> [    0.000000] console [hvc0] enabled
> [    0.000000] Xen: using vcpuop timer interface
> [    0.000000] installing Xen timer for CPU 0
> [    0.000000] Detected 2400.188 MHz processor.
> [    0.000000] Marking TSC unstable due to TSCs unsynchronized
> [    0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4800.37 BogoMIPS (lpj=9600752)
> [    0.004000] pid_max: default: 32768 minimum: 301
> [    0.004000] Security Framework initialized
> [    0.004000] AppArmor: AppArmor disabled by boot time parameter
> [    0.006262] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
> [    0.020001] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
> [    0.025607] Mount-cache hash table entries: 256
> [    0.025813] Initializing cgroup subsys cpuacct
> [    0.025826] Initializing cgroup subsys memory
> [    0.025850] Initializing cgroup subsys devices
> [    0.025857] Initializing cgroup subsys freezer
> [    0.025863] Initializing cgroup subsys net_cls
> [    0.025869] Initializing cgroup subsys blkio
> [    0.025883] Initializing cgroup subsys perf_event
> [    0.026029] tseg: 0000000000
> [    0.026040] CPU: Physical Processor ID: 1
> [    0.026046] CPU: Processor Core ID: 0
> [    0.026077] SMP alternatives: switching to UP code
> [    0.043264] Performance Events: 
> [    0.043273] no APIC, boot with the "lapic" boot parameter to force-enable it.
> [    0.043281] no hardware sampling interrupt available.
> [    0.043303] Broken PMU hardware detected, using software events only.
> [    0.043537] NMI watchdog disabled (cpu0): hardware events not enabled
> [    0.043732] installing Xen timer for CPU 1
> [    0.043790] SMP alternatives: switching to SMP code
> [    0.060336] NMI watchdog disabled (cpu1): hardware events not enabled
> [    0.060525] installing Xen timer for CPU 2
> [    0.060735] NMI watchdog disabled (cpu2): hardware events not enabled
> [    0.060908] installing Xen timer for CPU 3
> [    0.061170] NMI watchdog disabled (cpu3): hardware events not enabled
> [    0.061207] Brought up 4 CPUs
> [    0.061373] devtmpfs: initialized
> [    0.066314] Grant table initialized
> [    0.066314] print_constraints: dummy: 
> [    0.066314] NET: Registered protocol family 16
> [    0.066314] PCI: setting up Xen PCI frontend stub
> [    0.066314] PCI: pci_cache_line_size set to 64 bytes
> [    0.068914] bio: create slab <bio-0> at 0
> [    0.068914] ACPI: Interpreter disabled.
> [    0.068914] xen/balloon: Initialising balloon driver.
> [    0.172065] xen-balloon: Initialising balloon driver.
> [    0.173044] vgaarb: loaded
> [    0.173044] PCI: System does not support PCI
> [    0.173044] PCI: System does not support PCI
> [    0.173044] Switching to clocksource xen
> [    0.174395] pnp: PnP ACPI: disabled
> [    0.179072] PCI: max bus depth: 0 pci_try_num: 1
> [    0.179206] NET: Registered protocol family 2
> [    0.180947] IP route cache hash table entries: 524288 (order: 10, 4194304 bytes)
> [    0.187833] TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
> [    0.193673] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
> [    0.194302] TCP: Hash tables configured (established 524288 bind 65536)
> [    0.194315] TCP reno registered
> [    0.194439] UDP hash table entries: 8192 (order: 6, 262144 bytes)
> [    0.194721] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
> [    0.195093] NET: Registered protocol family 1
> [    0.195109] PCI: CLS 0 bytes, default 64
> [    0.195181] Unpacking initramfs...
> [    0.265248] Freeing initrd memory: 32708k freed
> [    0.288426] platform rtc_cmos: registered platform RTC device (no PNP device found)
> [    0.289021] audit: initializing netlink socket (disabled)
> [    0.289054] type=2000 audit(1377634607.461:1): initialized
> [    0.305251] HugeTLB registered 2 MB page size, pre-allocated 0 pages
> [    0.305935] VFS: Disk quotas dquot_6.5.2
> [    0.306016] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
> [    0.306161] msgmni has been set to 3423
> [    0.306592] alg: No test for stdrng (krng)
> [    0.306684] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
> [    0.306700] io scheduler noop registered
> [    0.306705] io scheduler deadline registered
> [    0.306770] io scheduler cfq registered (default)
> [    0.306892] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
> [    0.306930] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
> [    0.306938] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
> [    0.307726] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
> [    0.476269] Linux agpgart interface v0.103
> [    0.476397] i8042: PNP: No PS/2 controller found. Probing ports directly.
> [    1.486246] i8042: No controller found
> [    1.486489] mousedev: PS/2 mouse device common for all mice
> [    1.526382] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
> [    1.526467] rtc_cmos: probe of rtc_cmos failed with error -38
> [    1.526786] TCP cubic registered
> [    1.526982] NET: Registered protocol family 10
> [    1.527604] Mobile IPv6
> [    1.527614] NET: Registered protocol family 17
> [    1.527623] Registering the dns_resolver key type
> [    1.527960] PM: Hibernation image not present or could not be loaded.
> [    1.527989] registered taskstats version 1
> [    1.528031] XENBUS: Device with no driver: device/vbd/51713
> [    1.528038] XENBUS: Device with no driver: device/vbd/51714
> [    1.528044] XENBUS: Device with no driver: device/vbd/51715
> [    1.528050] XENBUS: Device with no driver: device/vbd/51729
> [    1.528080] XENBUS: Device with no driver: device/vbd/51745
> [    1.528087] XENBUS: Device with no driver: device/vbd/51761
> [    1.528093] XENBUS: Device with no driver: device/vbd/51777
> [    1.528099] XENBUS: Device with no driver: device/vif/0
> [    1.528105] XENBUS: Device with no driver: device/pci/0
> [    1.528121] /build/linux-s5x2oE/linux-3.2.46/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
> [    1.528157] Initializing network drop monitor service
> [    1.528627] Freeing unused kernel memory: 576k freed
> [    1.528948] Write protecting the kernel read-only data: 6144k
> [    1.533486] Freeing unused kernel memory: 652k freed
> [    1.534419] Freeing unused kernel memory: 692k freed
> [    1.575804] udevd[60]: starting version 175
> [    1.591209] input: PC Speaker as /devices/platform/pcspkr/input/input0
> [    1.612023] Initialising Xen virtual ethernet driver.
> [    1.673559] blkfront: xvda1: barrier or flush: disabled
> [    1.679525] blkfront: xvda2: barrier or flush: disabled
> [    1.681532] Setting capacity to 62914560
> [    1.685275] blkfront: xvda3: barrier or flush: disabled
> [    1.690960] blkfront: xvdb1: barrier or flush: disabled
> [    1.694827] blkfront: xvdc1: barrier or flush: disabled
> [    1.702850] blkfront: xvdd1: barrier or flush: disabled
> [    1.705665] Setting capacity to 4194304
> [    1.706653] blkfront: xvde1: barrier or flush: disabled
> [    1.713448] Setting capacity to 587198464
> [    1.713741] Setting capacity to 69197824
> [    1.714187] Setting capacity to 446685184
> [    1.714627] Setting capacity to 232775680
> [    1.714642] xvdd1: detected capacity change from 0 to 119181148160
> [    1.715104] Setting capacity to 1331683328
> [    2.322690] SCSI subsystem initialized
> [    2.323661] SCSI Media Changer driver v0.25 
> [    2.364323] RPC: Registered named UNIX socket transport module.
> [    2.364341] RPC: Registered udp transport module.
> [    2.364346] RPC: Registered tcp transport module.
> [    2.364352] RPC: Registered tcp NFSv4.1 backchannel transport module.
> [    2.376933] Fusion MPT base driver 3.04.20
> [    2.376950] Copyright (c) 1999-2008 LSI Corporation
> [    2.390208] Fusion MPT SPI Host driver 3.04.20
> [    2.396782] FS-Cache: Loaded
> [    2.409835] FS-Cache: Netfs 'nfs' registered for caching
> [    2.424190] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
> [    2.453341] st: Version 20101219, fixed bufsize 32768, s/g segs 256
> [    2.467341] device-mapper: uevent: version 1.0.3
> [    2.467536] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
> [    2.683099] kjournald starting.  Commit interval 5 seconds
> [    2.683129] EXT3-fs (xvda1): mounted filesystem with ordered data mode
> [    5.344134] udev[221]: starting version 164
> [    5.866353] pcifront pci-0: Installing PCI frontend
> [    5.866651] pcifront pci-0: Creating PCI Frontend Bus 0000:09
> [    5.867025] pci 0000:09:08.0: [1000:0030] type 0 class 0x000100
> [    5.867283] pci 0000:09:08.0: reg 10: [io  0x5000-0x50ff]
> [    5.867449] pci 0000:09:08.0: reg 14: [mem 0xf9e00000-0xf9e1ffff 64bit]
> [    5.867618] pci 0000:09:08.0: reg 1c: [mem 0xf9e20000-0xf9e3ffff 64bit]
> [    5.868598] pci 0000:09:08.0: supports D1 D2
> [    5.871583] pcifront pci-0: claiming resource 0000:09:08.0/0
> [    5.871595] pcifront pci-0: claiming resource 0000:09:08.0/1
> [    5.871603] pci 0000:09:08.0: address space collision: [mem 0xf9e00000-0xf9e1ffff 64bit] conflicts with System RAM [mem 0x00100000-0x4007fffff]
> [    5.871616] pcifront pci-0: Could not claim resource 0000:09:08.0/1! Device offline. Try using e820_host=1 in the guest config.
> [    5.871626] pcifront pci-0: claiming resource 0000:09:08.0/3
> [    5.871634] pci 0000:09:08.0: address space collision: [mem 0xf9e20000-0xf9e3ffff 64bit] conflicts with System RAM [mem 0x00100000-0x4007fffff]
> [    5.871646] pcifront pci-0: Could not claim resource 0000:09:08.0/3! Device offline. Try using e820_host=1 in the guest config.
> [    5.872618] mptspi 0000:09:08.0: device not available (can't reserve [mem 0xf9e00000-0xf9e1ffff 64bit])
> [    5.872630] mptbase: ioc0: ERROR - pci_enable_device_mem() failed
> [    6.159193] powernow-k8: Found 1 Dual-Core AMD Opteron(tm) Processor 2216 (4 cpu cores) (version 2.20.00)
> [    6.159226] [Firmware Bug]: powernow-k8: No compatible ACPI _PSS objects found.
> [    6.159228] [Firmware Bug]: powernow-k8: Try again with latest BIOS.
> [    6.850939] Adding 2097148k swap on /dev/xvda2.  Priority:-1 extents:1 across:2097148k SS
> [    6.862659] Adding 34598908k swap on /dev/xvdb1.  Priority:-2 extents:1 across:34598908k SS
> [    7.508893] EXT3-fs (xvda1): using internal journal
> [   10.411287] kjournald starting.  Commit interval 5 seconds
> [   10.411746] EXT3-fs (xvda3): using internal journal
> [   10.411766] EXT3-fs (xvda3): mounted filesystem with ordered data mode
> [   10.969165] kjournald starting.  Commit interval 5 seconds
> [   10.969552] EXT3-fs (xvdd1): using internal journal
> [   10.969566] EXT3-fs (xvdd1): mounted filesystem with ordered data mode
> [   11.048772] kjournald starting.  Commit interval 5 seconds
> [   11.049945] EXT3-fs (xvde1): using internal journal
> [   11.049960] EXT3-fs (xvde1): mounted filesystem with ordered data mode
> [   22.208282] svc: failed to register lockdv1 RPC service (errno 97).
> [   22.208411] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
> [   22.246487] NFSD: starting 90-second grace period
> [   22.880072] eth0: no IPv6 routers present
> [   51.248126] sshd (1438): /proc/1438/oom_adj is deprecated, please use /proc/1438/oom_score_adj instead.