ricardoanguiano · January 17, 2013 21:34
diff --git a/dmesg-output-nobarriers.txt b/dmesg-output-nobarriers.txt
 [    0.000000] Initializing cgroup subsys cpuset
 [    0.000000] Initializing cgroup subsys cpu
 [    0.000000] Linux version 3.2.0-35-virtual (buildd@allspice) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #55-Ubuntu SMP Wed Dec 5 18:02:05 UTC 2012 (Ubuntu 3.2.0-35.55-virtual 3.2.34)
 [    0.000000] Command line: ro console=hvc0 root=/dev/xvda1 rootflags=nobarrier
 [    0.000000] KERNEL supported cpus:
 [    0.000000]   Intel GenuineIntel
 [    0.000000]   AMD AuthenticAMD
 [    0.000000]   Centaur CentaurHauls
 [    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 - 0000000010800000 (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 = 0x10800 max_arch_pfn = 0x400000000
 [    0.000000] initial memory mapped : 0 - 02de2000
 [    0.000000] Base memory trampoline at [ffff88000009b000] 9b000 size 20480
 [    0.000000] init_memory_mapping: 0000000000000000-0000000010800000
 [    0.000000]  0000000000 - 0010800000 page 4k
 [    0.000000] kernel direct mapping tables up to 10800000 @ 1fd2000-2058000
 [    0.000000] xen: setting RW the range 203a000 - 2058000
 [    0.000000] RAMDISK: 02058000 - 02de2000
 [    0.000000] NUMA turned off
 [    0.000000] Faking a node at 0000000000000000-0000000010800000
 [    0.000000] Initmem setup node 0 0000000000000000-0000000010800000
 [    0.000000]   NODE_DATA [000000000fffb000 - 000000000fffffff]
 [    0.000000] Zone PFN ranges:
 [    0.000000]   DMA      0x00000010 -> 0x00001000
 [    0.000000]   DMA32    0x00001000 -> 0x00100000
 [    0.000000]   Normal   empty
 [    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 -> 0x00010800
 [    0.000000] On node 0 totalpages: 67472
 [    0.000000]   DMA zone: 64 pages used for memmap
 [    0.000000]   DMA zone: 5 pages reserved
 [    0.000000]   DMA zone: 3915 pages, LIFO batch:0
 [    0.000000]   DMA32 zone: 992 pages used for memmap
 [    0.000000]   DMA32 zone: 62496 pages, LIFO batch:15
 [    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] Allocating PCI resources starting at 10800000 (gap: 10800000:ef800000)
 [    0.000000] Booting paravirtualized kernel on Xen
 [    0.000000] Xen version: 3.3.0 (preserve-AD)
 [    0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 [    0.000000] PERCPU: Embedded 28 pages/cpu @ffff88000fc00000 s82880 r8192 d23616 u524288
 [    0.000000] pcpu-alloc: s82880 r8192 d23616 u524288 alloc=1*2097152
 [    0.000000] pcpu-alloc: [0] 0 1 2 3 
 [    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 66411
 [    0.000000] Policy zone: DMA32
 [    0.000000] Kernel command line: ro console=hvc0 root=/dev/xvda1 rootflags=nobarrier
 [    0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
 [    0.000000] Checking aperture...
 [    0.000000] No AGP bridge found
 [    0.000000] Calgary: detecting Calgary via BIOS EBDA area
 [    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
 [    0.000000] Memory: 224328k/270336k available (6540k kernel code, 448k absent, 45560k reserved, 6652k data, 924k init)
 [    0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 [    0.000000] Hierarchical RCU implementation.
 [    0.000000]   RCU dyntick-idle grace-period acceleration is enabled.
 [    0.000000] NR_IRQS:4352 nr_irqs:304 16
 [    0.000000] Console: colour dummy device 80x25
 [    0.000000] console [tty0] enabled
 [    0.000000] console [hvc0] enabled
 [    0.000000] allocated 3145728 bytes of page_cgroup
 [    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
 [    0.000000] Xen: using vcpuop timer interface
 [    0.000000] installing Xen timer for CPU 0
 [    0.000000] Detected 2200.090 MHz processor.
 [    0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4400.18 BogoMIPS (lpj=8800360)
 [    0.004000] pid_max: default: 32768 minimum: 301
 [    0.004000] Security Framework initialized
 [    0.004000] AppArmor: AppArmor initialized
 [    0.004000] Yama: becoming mindful.
 [    0.004000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
 [    0.004000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
 [    0.004000] Mount-cache hash table entries: 256
 [    0.004000] Initializing cgroup subsys cpuacct
 [    0.004000] Initializing cgroup subsys memory
 [    0.004000] Initializing cgroup subsys devices
 [    0.004000] Initializing cgroup subsys freezer
 [    0.004000] Initializing cgroup subsys blkio
 [    0.004000] Initializing cgroup subsys perf_event
 [    0.004000] tseg: 0000000000
 [    0.004000] CPU: Physical Processor ID: 1
 [    0.004000] CPU: Processor Core ID: 2
 [    0.004000] SMP alternatives: switching to UP code
 [    0.041822] ftrace: allocating 27024 entries in 106 pages
 [    0.044102] cpu 0 spinlock event irq 17
 [    0.044158] Performance Events: 
 [    0.044163] no APIC, boot with the "lapic" boot parameter to force-enable it.
 [    0.044170] no hardware sampling interrupt available.
 [    0.044188] Broken PMU hardware detected, using software events only.
 [    0.044354] NMI watchdog disabled (cpu0): hardware events not enabled
 [    0.044460] installing Xen timer for CPU 1
 [    0.044477] cpu 1 spinlock event irq 23
 [    0.044513] SMP alternatives: switching to SMP code
 [    0.081783] NMI watchdog disabled (cpu1): hardware events not enabled
 [    0.081946] installing Xen timer for CPU 2
 [    0.081975] cpu 2 spinlock event irq 29
 [    0.082309] NMI watchdog disabled (cpu2): hardware events not enabled
 [    0.082457] installing Xen timer for CPU 3
 [    0.082475] cpu 3 spinlock event irq 35
 [    0.082770] NMI watchdog disabled (cpu3): hardware events not enabled
 [    0.082834] Brought up 4 CPUs
 [    0.083112] devtmpfs: initialized
 [    0.085254] EVM: security.selinux
 [    0.085261] EVM: security.SMACK64
 [    0.085264] EVM: security.capability
 [    0.086285] Grant table initialized
 [    0.086400] print_constraints: dummy: 
 [    0.106396] RTC time: 165:165:165, date: 165/165/65
 [    0.106504] NET: Registered protocol family 16
 [    0.106721] Trying to unpack rootfs image as initramfs...
 [    0.107003] Extended Config Space enabled on 0 nodes
 [    0.107115] PCI: setting up Xen PCI frontend stub
 [    0.107115] PCI: pci_cache_line_size set to 64 bytes
 [    0.108943] bio: create slab <bio-0> at 0
 [    0.108943] ACPI: Interpreter disabled.
 [    0.108943] xen/balloon: Initialising balloon driver.
 [    0.112326] xen-balloon: Initialising balloon driver.
 [    0.112683] vgaarb: loaded
 [    0.112683] i2c-core: driver [aat2870] using legacy suspend method
 [    0.112683] i2c-core: driver [aat2870] using legacy resume method
 [    0.112683] SCSI subsystem initialized
 [    0.116077] libata version 3.00 loaded.
 [    0.116167] usbcore: registered new interface driver usbfs
 [    0.116193] usbcore: registered new interface driver hub
 [    0.116287] usbcore: registered new device driver usb
 [    0.116287] PCI: System does not support PCI
 [    0.116287] PCI: System does not support PCI
 [    0.116287] NetLabel: Initializing
 [    0.116287] NetLabel:  domain hash size = 128
 [    0.116287] NetLabel:  protocols = UNLABELED CIPSOv4
 [    0.116287] NetLabel:  unlabeled traffic allowed by default
 [    0.120160] Switching to clocksource xen
 [    0.120334] Freeing initrd memory: 13864k freed
 [    0.132615] AppArmor: AppArmor Filesystem Enabled
 [    0.132725] pnp: PnP ACPI: disabled
 [    0.134767] PCI: max bus depth: 0 pci_try_num: 1
 [    0.134822] NET: Registered protocol family 2
 [    0.134934] IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
 [    0.135409] TCP established hash table entries: 16384 (order: 6, 262144 bytes)
 [    0.135572] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
 [    0.135666] TCP: Hash tables configured (established 16384 bind 16384)
 [    0.135674] TCP reno registered
 [    0.135683] UDP hash table entries: 256 (order: 1, 8192 bytes)
 [    0.135696] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
 [    0.135776] NET: Registered protocol family 1
 [    0.135788] PCI: CLS 0 bytes, default 64
 [    0.135884] platform rtc_cmos: registered platform RTC device (no PNP device found)
 [    0.136298] audit: initializing netlink socket (disabled)
 [    0.136314] type=2000 audit(1358457593.718:1): initialized
 [    0.159902] HugeTLB registered 2 MB page size, pre-allocated 0 pages
 [    0.162233] VFS: Disk quotas dquot_6.5.2
 [    0.162324] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 [    0.163136] fuse init (API version 7.17)
 [    0.163384] msgmni has been set to 465
 [    0.164154] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
 [    0.164296] io scheduler noop registered
 [    0.164309] io scheduler deadline registered (default)
 [    0.164380] io scheduler cfq registered
 [    0.164470] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
 [    0.164502] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
 [    0.165049] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
 [    0.228355] Linux agpgart interface v0.103
 [    0.229793] brd: module loaded
 [    0.230544] loop: module loaded
 [    0.237602] blkfront device/vbd/51713 num-ring-pages 1 nr_ents 32.
 [    0.252426] blkfront device/vbd/51714 num-ring-pages 1 nr_ents 32.
 [    0.253128] Fixed MDIO Bus: probed
 [    0.253154] tun: Universal TUN/TAP device driver, 1.6
 [    0.253159] tun: (C) 1999-2004 Max Krasnyansky <[email protected]>
 [    0.253252] PPP generic driver version 2.4.2
 [    0.253299] Initialising Xen virtual ethernet driver.
 [    0.257757] blkfront: xvda1: barrier: enabled
 [    0.262323] Setting capacity to 19922944
 [    0.262356] xvda1: detected capacity change from 0 to 10200547328
 [    0.262944] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 [    0.262977] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 [    0.262992] uhci_hcd: USB Universal Host Controller Interface driver
 [    0.263039] usbcore: registered new interface driver libusual
 [    0.263068] i8042: PNP: No PS/2 controller found. Probing ports directly.
 [    0.263956] i8042: No controller found
 [    0.264195] mousedev: PS/2 mouse device common for all mice
 [    0.272541] blkfront: xvda2: barrier: enabled
 [    0.276725] Setting capacity to 1048576
 [    0.276742] xvda2: detected capacity change from 0 to 536870912
 [    0.304467] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
 [    0.304556] rtc_cmos: probe of rtc_cmos failed with error -38
 [    0.304674] device-mapper: uevent: version 1.0.3
 [    0.304788] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: [email protected]
 [    0.304801] EFI Variables Facility v0.08 2004-May-17
 [    0.305203] TCP cubic registered
 [    0.305427] NET: Registered protocol family 10
 [    0.306695] NET: Registered protocol family 17
 [    0.306727] Registering the dns_resolver key type
 [    0.316881] PM: Hibernation image not present or could not be loaded.
 [    0.316903] registered taskstats version 1
 [    0.333265] XENBUS: Device with no driver: device/console/0
 [    0.333288]   Magic number: 1:252:3141
 [    0.333337] /build/buildd/linux-3.2.0/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
 [    0.333547] powernow-k8: Found 1 Quad-Core AMD Opteron(tm) Processor 2374 HE (4 cpu cores) (version 2.20.00)
 [    0.333559] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
 [    0.333564] EDD information not available.
 [    0.334335] Freeing unused kernel memory: 924k freed
 [    0.334742] Write protecting the kernel read-only data: 12288k
 [    0.341405] Freeing unused kernel memory: 1632k freed
 [    0.342704] Freeing unused kernel memory: 1200k freed
 [    0.402458] udevd[96]: starting version 175
 [    2.107582] EXT3-fs (xvda1): recovery required on readonly filesystem
 [    2.107598] EXT3-fs (xvda1): write access will be enabled during recovery
 [    2.107756] EXT3-fs: barriers not enabled
 [    2.130304] kjournald starting.  Commit interval 5 seconds
 [    2.130313] EXT3-fs (xvda1): warning: ext3_clear_journal_err: Filesystem error recorded from previous mount: IO failure
 [    2.130318] EXT3-fs (xvda1): warning: ext3_clear_journal_err: Marking fs in need of filesystem check.
 [    2.130439] EXT3-fs (xvda1): recovery complete
 [    2.130673] EXT3-fs (xvda1): mounted filesystem with ordered data mode
 [    5.385610] ADDRCONF(NETDEV_UP): eth0: link is not ready
 [    5.385620] ADDRCONF(NETDEV_UP): eth1: link is not ready
 [    5.472639] udevd[475]: starting version 175
 [    6.050044] init: udev-fallback-graphics main process (647) terminated with status 1
 [   16.016055] eth0: no IPv6 routers present
 [   39.169452] blkfront: barrier: empty write xvda1 op failed
 [   39.169459] blkfront: xvda1: barrier or flush: disabled
 [   39.285890] EXT3-fs (xvda1): using internal journal
 [   39.530520] init: failsafe main process (803) killed by TERM signal
 [   39.596478] init: Failed to spawn vsftpd main process: unable to execute: No such file or directory
	[ 0.000000] Initializing cgroup subsys cpuset
	[ 0.000000] Initializing cgroup subsys cpu
	[ 0.000000] Linux version 3.2.0-35-virtual (buildd@allspice) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #55-Ubuntu SMP Wed Dec 5 18:02:05 UTC 2012 (Ubuntu 3.2.0-35.55-virtual 3.2.34)
	[ 0.000000] Command line: ro console=hvc0 root=/dev/xvda1 rootflags=nobarrier
	[ 0.000000] KERNEL supported cpus:
	[ 0.000000] Intel GenuineIntel
	[ 0.000000] AMD AuthenticAMD
	[ 0.000000] Centaur CentaurHauls
	[ 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 - 0000000010800000 (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 = 0x10800 max_arch_pfn = 0x400000000
	[ 0.000000] initial memory mapped : 0 - 02de2000
	[ 0.000000] Base memory trampoline at [ffff88000009b000] 9b000 size 20480
	[ 0.000000] init_memory_mapping: 0000000000000000-0000000010800000
	[ 0.000000] 0000000000 - 0010800000 page 4k
	[ 0.000000] kernel direct mapping tables up to 10800000 @ 1fd2000-2058000
	[ 0.000000] xen: setting RW the range 203a000 - 2058000
	[ 0.000000] RAMDISK: 02058000 - 02de2000
	[ 0.000000] NUMA turned off
	[ 0.000000] Faking a node at 0000000000000000-0000000010800000
	[ 0.000000] Initmem setup node 0 0000000000000000-0000000010800000
	[ 0.000000] NODE_DATA [000000000fffb000 - 000000000fffffff]
	[ 0.000000] Zone PFN ranges:
	[ 0.000000] DMA 0x00000010 -> 0x00001000
	[ 0.000000] DMA32 0x00001000 -> 0x00100000
	[ 0.000000] Normal empty
	[ 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 -> 0x00010800
	[ 0.000000] On node 0 totalpages: 67472
	[ 0.000000] DMA zone: 64 pages used for memmap
	[ 0.000000] DMA zone: 5 pages reserved
	[ 0.000000] DMA zone: 3915 pages, LIFO batch:0
	[ 0.000000] DMA32 zone: 992 pages used for memmap
	[ 0.000000] DMA32 zone: 62496 pages, LIFO batch:15
	[ 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] Allocating PCI resources starting at 10800000 (gap: 10800000:ef800000)
	[ 0.000000] Booting paravirtualized kernel on Xen
	[ 0.000000] Xen version: 3.3.0 (preserve-AD)
	[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
	[ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff88000fc00000 s82880 r8192 d23616 u524288
	[ 0.000000] pcpu-alloc: s82880 r8192 d23616 u524288 alloc=1*2097152
	[ 0.000000] pcpu-alloc: [0] 0 1 2 3
	[ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 66411
	[ 0.000000] Policy zone: DMA32
	[ 0.000000] Kernel command line: ro console=hvc0 root=/dev/xvda1 rootflags=nobarrier
	[ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes)
	[ 0.000000] Checking aperture...
	[ 0.000000] No AGP bridge found
	[ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
	[ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
	[ 0.000000] Memory: 224328k/270336k available (6540k kernel code, 448k absent, 45560k reserved, 6652k data, 924k init)
	[ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
	[ 0.000000] Hierarchical RCU implementation.
	[ 0.000000] RCU dyntick-idle grace-period acceleration is enabled.
	[ 0.000000] NR_IRQS:4352 nr_irqs:304 16
	[ 0.000000] Console: colour dummy device 80x25
	[ 0.000000] console [tty0] enabled
	[ 0.000000] console [hvc0] enabled
	[ 0.000000] allocated 3145728 bytes of page_cgroup
	[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
	[ 0.000000] Xen: using vcpuop timer interface
	[ 0.000000] installing Xen timer for CPU 0
	[ 0.000000] Detected 2200.090 MHz processor.
	[ 0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4400.18 BogoMIPS (lpj=8800360)
	[ 0.004000] pid_max: default: 32768 minimum: 301
	[ 0.004000] Security Framework initialized
	[ 0.004000] AppArmor: AppArmor initialized
	[ 0.004000] Yama: becoming mindful.
	[ 0.004000] Dentry cache hash table entries: 65536 (order: 7, 524288 bytes)
	[ 0.004000] Inode-cache hash table entries: 32768 (order: 6, 262144 bytes)
	[ 0.004000] Mount-cache hash table entries: 256
	[ 0.004000] Initializing cgroup subsys cpuacct
	[ 0.004000] Initializing cgroup subsys memory
	[ 0.004000] Initializing cgroup subsys devices
	[ 0.004000] Initializing cgroup subsys freezer
	[ 0.004000] Initializing cgroup subsys blkio
	[ 0.004000] Initializing cgroup subsys perf_event
	[ 0.004000] tseg: 0000000000
	[ 0.004000] CPU: Physical Processor ID: 1
	[ 0.004000] CPU: Processor Core ID: 2
	[ 0.004000] SMP alternatives: switching to UP code
	[ 0.041822] ftrace: allocating 27024 entries in 106 pages
	[ 0.044102] cpu 0 spinlock event irq 17
	[ 0.044158] Performance Events:
	[ 0.044163] no APIC, boot with the "lapic" boot parameter to force-enable it.
	[ 0.044170] no hardware sampling interrupt available.
	[ 0.044188] Broken PMU hardware detected, using software events only.
	[ 0.044354] NMI watchdog disabled (cpu0): hardware events not enabled
	[ 0.044460] installing Xen timer for CPU 1
	[ 0.044477] cpu 1 spinlock event irq 23
	[ 0.044513] SMP alternatives: switching to SMP code
	[ 0.081783] NMI watchdog disabled (cpu1): hardware events not enabled
	[ 0.081946] installing Xen timer for CPU 2
	[ 0.081975] cpu 2 spinlock event irq 29
	[ 0.082309] NMI watchdog disabled (cpu2): hardware events not enabled
	[ 0.082457] installing Xen timer for CPU 3
	[ 0.082475] cpu 3 spinlock event irq 35
	[ 0.082770] NMI watchdog disabled (cpu3): hardware events not enabled
	[ 0.082834] Brought up 4 CPUs
	[ 0.083112] devtmpfs: initialized
	[ 0.085254] EVM: security.selinux
	[ 0.085261] EVM: security.SMACK64
	[ 0.085264] EVM: security.capability
	[ 0.086285] Grant table initialized
	[ 0.086400] print_constraints: dummy:
	[ 0.106396] RTC time: 165:165:165, date: 165/165/65
	[ 0.106504] NET: Registered protocol family 16
	[ 0.106721] Trying to unpack rootfs image as initramfs...
	[ 0.107003] Extended Config Space enabled on 0 nodes
	[ 0.107115] PCI: setting up Xen PCI frontend stub
	[ 0.107115] PCI: pci_cache_line_size set to 64 bytes
	[ 0.108943] bio: create slab <bio-0> at 0
	[ 0.108943] ACPI: Interpreter disabled.
	[ 0.108943] xen/balloon: Initialising balloon driver.
	[ 0.112326] xen-balloon: Initialising balloon driver.
	[ 0.112683] vgaarb: loaded
	[ 0.112683] i2c-core: driver [aat2870] using legacy suspend method
	[ 0.112683] i2c-core: driver [aat2870] using legacy resume method
	[ 0.112683] SCSI subsystem initialized
	[ 0.116077] libata version 3.00 loaded.
	[ 0.116167] usbcore: registered new interface driver usbfs
	[ 0.116193] usbcore: registered new interface driver hub
	[ 0.116287] usbcore: registered new device driver usb
	[ 0.116287] PCI: System does not support PCI
	[ 0.116287] PCI: System does not support PCI
	[ 0.116287] NetLabel: Initializing
	[ 0.116287] NetLabel: domain hash size = 128
	[ 0.116287] NetLabel: protocols = UNLABELED CIPSOv4
	[ 0.116287] NetLabel: unlabeled traffic allowed by default
	[ 0.120160] Switching to clocksource xen
	[ 0.120334] Freeing initrd memory: 13864k freed
	[ 0.132615] AppArmor: AppArmor Filesystem Enabled
	[ 0.132725] pnp: PnP ACPI: disabled
	[ 0.134767] PCI: max bus depth: 0 pci_try_num: 1
	[ 0.134822] NET: Registered protocol family 2
	[ 0.134934] IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
	[ 0.135409] TCP established hash table entries: 16384 (order: 6, 262144 bytes)
	[ 0.135572] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
	[ 0.135666] TCP: Hash tables configured (established 16384 bind 16384)
	[ 0.135674] TCP reno registered
	[ 0.135683] UDP hash table entries: 256 (order: 1, 8192 bytes)
	[ 0.135696] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
	[ 0.135776] NET: Registered protocol family 1
	[ 0.135788] PCI: CLS 0 bytes, default 64
	[ 0.135884] platform rtc_cmos: registered platform RTC device (no PNP device found)
	[ 0.136298] audit: initializing netlink socket (disabled)
	[ 0.136314] type=2000 audit(1358457593.718:1): initialized
	[ 0.159902] HugeTLB registered 2 MB page size, pre-allocated 0 pages
	[ 0.162233] VFS: Disk quotas dquot_6.5.2
	[ 0.162324] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
	[ 0.163136] fuse init (API version 7.17)
	[ 0.163384] msgmni has been set to 465
	[ 0.164154] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
	[ 0.164296] io scheduler noop registered
	[ 0.164309] io scheduler deadline registered (default)
	[ 0.164380] io scheduler cfq registered
	[ 0.164470] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
	[ 0.164502] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
	[ 0.165049] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
	[ 0.228355] Linux agpgart interface v0.103
	[ 0.229793] brd: module loaded
	[ 0.230544] loop: module loaded
	[ 0.237602] blkfront device/vbd/51713 num-ring-pages 1 nr_ents 32.
	[ 0.252426] blkfront device/vbd/51714 num-ring-pages 1 nr_ents 32.
	[ 0.253128] Fixed MDIO Bus: probed
	[ 0.253154] tun: Universal TUN/TAP device driver, 1.6
	[ 0.253159] tun: (C) 1999-2004 Max Krasnyansky <[email protected]>
	[ 0.253252] PPP generic driver version 2.4.2
	[ 0.253299] Initialising Xen virtual ethernet driver.
	[ 0.257757] blkfront: xvda1: barrier: enabled
	[ 0.262323] Setting capacity to 19922944
	[ 0.262356] xvda1: detected capacity change from 0 to 10200547328
	[ 0.262944] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
	[ 0.262977] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
	[ 0.262992] uhci_hcd: USB Universal Host Controller Interface driver
	[ 0.263039] usbcore: registered new interface driver libusual
	[ 0.263068] i8042: PNP: No PS/2 controller found. Probing ports directly.
	[ 0.263956] i8042: No controller found
	[ 0.264195] mousedev: PS/2 mouse device common for all mice
	[ 0.272541] blkfront: xvda2: barrier: enabled
	[ 0.276725] Setting capacity to 1048576
	[ 0.276742] xvda2: detected capacity change from 0 to 536870912
	[ 0.304467] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
	[ 0.304556] rtc_cmos: probe of rtc_cmos failed with error -38
	[ 0.304674] device-mapper: uevent: version 1.0.3
	[ 0.304788] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: [email protected]
	[ 0.304801] EFI Variables Facility v0.08 2004-May-17
	[ 0.305203] TCP cubic registered
	[ 0.305427] NET: Registered protocol family 10
	[ 0.306695] NET: Registered protocol family 17
	[ 0.306727] Registering the dns_resolver key type
	[ 0.316881] PM: Hibernation image not present or could not be loaded.
	[ 0.316903] registered taskstats version 1
	[ 0.333265] XENBUS: Device with no driver: device/console/0
	[ 0.333288] Magic number: 1:252:3141
	[ 0.333337] /build/buildd/linux-3.2.0/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
	[ 0.333547] powernow-k8: Found 1 Quad-Core AMD Opteron(tm) Processor 2374 HE (4 cpu cores) (version 2.20.00)
	[ 0.333559] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
	[ 0.333564] EDD information not available.
	[ 0.334335] Freeing unused kernel memory: 924k freed
	[ 0.334742] Write protecting the kernel read-only data: 12288k
	[ 0.341405] Freeing unused kernel memory: 1632k freed
	[ 0.342704] Freeing unused kernel memory: 1200k freed
	[ 0.402458] udevd[96]: starting version 175
	[ 2.107582] EXT3-fs (xvda1): recovery required on readonly filesystem
	[ 2.107598] EXT3-fs (xvda1): write access will be enabled during recovery
	[ 2.107756] EXT3-fs: barriers not enabled
	[ 2.130304] kjournald starting. Commit interval 5 seconds
	[ 2.130313] EXT3-fs (xvda1): warning: ext3_clear_journal_err: Filesystem error recorded from previous mount: IO failure
	[ 2.130318] EXT3-fs (xvda1): warning: ext3_clear_journal_err: Marking fs in need of filesystem check.
	[ 2.130439] EXT3-fs (xvda1): recovery complete
	[ 2.130673] EXT3-fs (xvda1): mounted filesystem with ordered data mode
	[ 5.385610] ADDRCONF(NETDEV_UP): eth0: link is not ready
	[ 5.385620] ADDRCONF(NETDEV_UP): eth1: link is not ready
	[ 5.472639] udevd[475]: starting version 175
	[ 6.050044] init: udev-fallback-graphics main process (647) terminated with status 1
	[ 16.016055] eth0: no IPv6 routers present
	[ 39.169452] blkfront: barrier: empty write xvda1 op failed
	[ 39.169459] blkfront: xvda1: barrier or flush: disabled
	[ 39.285890] EXT3-fs (xvda1): using internal journal
	[ 39.530520] init: failsafe main process (803) killed by TERM signal
	[ 39.596478] init: Failed to spawn vsftpd main process: unable to execute: No such file or directory