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@ricardoanguiano
Created January 17, 2013 21:03
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dmesg, pv-grub, ubuntu-12.04 troubleshooting
[ 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
[ 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
[ 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 2200.088 MHz processor.
[ 0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4400.17 BogoMIPS (lpj=8800352)
[ 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: 1
[ 0.004000] SMP alternatives: switching to UP code
[ 0.040064] ftrace: allocating 27024 entries in 106 pages
[ 0.044112] cpu 0 spinlock event irq 17
[ 0.044171] Performance Events:
[ 0.044177] no APIC, boot with the "lapic" boot parameter to force-enable it.
[ 0.044184] no hardware sampling interrupt available.
[ 0.044203] Broken PMU hardware detected, using software events only.
[ 0.044371] NMI watchdog disabled (cpu0): hardware events not enabled
[ 0.044479] installing Xen timer for CPU 1
[ 0.044497] cpu 1 spinlock event irq 23
[ 0.044535] SMP alternatives: switching to SMP code
[ 0.081334] NMI watchdog disabled (cpu1): hardware events not enabled
[ 0.081642] installing Xen timer for CPU 2
[ 0.081684] cpu 2 spinlock event irq 29
[ 0.081967] NMI watchdog disabled (cpu2): hardware events not enabled
[ 0.082095] installing Xen timer for CPU 3
[ 0.082114] cpu 3 spinlock event irq 35
[ 0.082355] NMI watchdog disabled (cpu3): hardware events not enabled
[ 0.082435] Brought up 4 CPUs
[ 0.082596] devtmpfs: initialized
[ 0.084373] EVM: security.selinux
[ 0.084378] EVM: security.SMACK64
[ 0.084382] EVM: security.capability
[ 0.085017] Grant table initialized
[ 0.085112] print_constraints: dummy:
[ 0.105431] RTC time: 165:165:165, date: 165/165/65
[ 0.105542] NET: Registered protocol family 16
[ 0.106080] Trying to unpack rootfs image as initramfs...
[ 0.120217] Extended Config Space enabled on 0 nodes
[ 0.121177] PCI: setting up Xen PCI frontend stub
[ 0.121186] PCI: pci_cache_line_size set to 64 bytes
[ 0.122619] bio: create slab <bio-0> at 0
[ 0.122877] ACPI: Interpreter disabled.
[ 0.127043] xen/balloon: Initialising balloon driver.
[ 0.128402] xen-balloon: Initialising balloon driver.
[ 0.128704] vgaarb: loaded
[ 0.128704] i2c-core: driver [aat2870] using legacy suspend method
[ 0.128704] i2c-core: driver [aat2870] using legacy resume method
[ 0.128704] SCSI subsystem initialized
[ 0.128704] libata version 3.00 loaded.
[ 0.128704] usbcore: registered new interface driver usbfs
[ 0.128704] usbcore: registered new interface driver hub
[ 0.128704] usbcore: registered new device driver usb
[ 0.128704] PCI: System does not support PCI
[ 0.128704] PCI: System does not support PCI
[ 0.128704] NetLabel: Initializing
[ 0.128704] NetLabel: domain hash size = 128
[ 0.128704] NetLabel: protocols = UNLABELED CIPSOv4
[ 0.128704] NetLabel: unlabeled traffic allowed by default
[ 0.128704] Switching to clocksource xen
[ 0.133609] Freeing initrd memory: 13864k freed
[ 0.149271] AppArmor: AppArmor Filesystem Enabled
[ 0.149317] pnp: PnP ACPI: disabled
[ 0.153405] PCI: max bus depth: 0 pci_try_num: 1
[ 0.153473] NET: Registered protocol family 2
[ 0.153602] IP route cache hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.153915] TCP established hash table entries: 16384 (order: 6, 262144 bytes)
[ 0.154123] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)
[ 0.154250] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.154258] TCP reno registered
[ 0.154267] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 0.154280] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 0.154366] NET: Registered protocol family 1
[ 0.154379] PCI: CLS 0 bytes, default 64
[ 0.154481] platform rtc_cmos: registered platform RTC device (no PNP device found)
[ 0.154913] audit: initializing netlink socket (disabled)
[ 0.154935] type=2000 audit(1358452557.801:1): initialized
[ 0.178968] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[ 0.181134] VFS: Disk quotas dquot_6.5.2
[ 0.181221] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 0.182028] fuse init (API version 7.17)
[ 0.182178] msgmni has been set to 465
[ 0.182901] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 0.182956] io scheduler noop registered
[ 0.182961] io scheduler deadline registered (default)
[ 0.183374] io scheduler cfq registered
[ 0.183493] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 0.183529] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 0.184384] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 0.220665] Linux agpgart interface v0.103
[ 0.223082] brd: module loaded
[ 0.224262] loop: module loaded
[ 0.231558] blkfront device/vbd/51713 num-ring-pages 1 nr_ents 32.
[ 0.238645] blkfront: xvda1: barrier: enabled
[ 0.250173] blkfront device/vbd/51714 num-ring-pages 1 nr_ents 32.
[ 0.251129] Fixed MDIO Bus: probed
[ 0.251163] tun: Universal TUN/TAP device driver, 1.6
[ 0.251168] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[ 0.251282] PPP generic driver version 2.4.2
[ 0.251351] Initialising Xen virtual ethernet driver.
[ 0.255135] blkfront: xvda2: barrier: enabled
[ 0.259346] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 0.259380] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 0.259395] uhci_hcd: USB Universal Host Controller Interface driver
[ 0.259444] usbcore: registered new interface driver libusual
[ 0.259479] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 0.260377] i8042: No controller found
[ 0.260604] mousedev: PS/2 mouse device common for all mice
[ 0.300704] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 0.300794] rtc_cmos: probe of rtc_cmos failed with error -38
[ 0.300919] device-mapper: uevent: version 1.0.3
[ 0.301018] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com
[ 0.301032] EFI Variables Facility v0.08 2004-May-17
[ 0.323614] TCP cubic registered
[ 0.323759] NET: Registered protocol family 10
[ 0.324839] NET: Registered protocol family 17
[ 0.324855] Registering the dns_resolver key type
[ 0.325184] PM: Hibernation image not present or could not be loaded.
[ 0.325201] registered taskstats version 1
[ 0.341943] XENBUS: Device with no driver: device/console/0
[ 0.341970] Magic number: 1:252:3141
[ 0.342046] /build/buildd/linux-3.2.0/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 0.342112] powernow-k8: Found 1 Quad-Core AMD Opteron(tm) Processor 2374 HE (4 cpu cores) (version 2.20.00)
[ 0.342123] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 0.342128] EDD information not available.
[ 0.342900] Freeing unused kernel memory: 924k freed
[ 0.343318] Write protecting the kernel read-only data: 12288k
[ 0.350064] Freeing unused kernel memory: 1632k freed
[ 0.351450] Freeing unused kernel memory: 1200k freed
[ 0.413209] udevd[95]: starting version 175
[ 2.052853] kjournald starting. Commit interval 5 seconds
[ 2.052922] EXT3-fs (xvda1): mounted filesystem with ordered data mode
[ 3.287792] EXT3-fs (xvda1): using internal journal
[ 5.051972] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 5.051986] ADDRCONF(NETDEV_UP): eth1: link is not ready
[ 5.284186] udevd[542]: starting version 175
[ 6.117394] init: udev-fallback-graphics main process (730) terminated with status 1
[ 6.337986] init: failsafe main process (646) killed by TERM signal
[ 6.367391] init: Failed to spawn vsftpd main process: unable to execute: No such file or directory
[ 7.540157] blkfront: barrier: empty write xvda1 op failed
[ 7.540163] blkfront: xvda1: barrier or flush: disabled
[ 7.540172] end_request: I/O error, dev xvda1, sector 1053256
[ 7.540185] end_request: I/O error, dev xvda1, sector 1053256
[ 7.540192] Buffer I/O error on device xvda1, logical block 131657
[ 7.540198] lost page write due to I/O error on xvda1
[ 7.540221] Aborting journal on device xvda1.
[ 7.544228] EXT3-fs (xvda1): error: ext3_journal_start_sb: Detected aborted journal
[ 7.544249] EXT3-fs (xvda1): error: remounting filesystem read-only
[ 7.563348] journal commit I/O error
[ 16.528039] eth0: no IPv6 routers present
[ 53.385198] init: ureadahead main process (237) killed by ABRT signal
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