Attachment 329906 Details for Bug 559047

system log captured via serial port

hp.txt (text/plain), 39.13 KB, created by Dion Kant on 2009-11-29 15:24:42 UTC

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Creator: Dion Kant

Created: 2009-11-29 15:24:42 UTC

Size: 39.13 KB

patch

obsolete

> __  __          
> \ \/ /___ _ __  
>  \  // _ \ '_ \ 
>  /  \  __/ | | |
> /_/\_\___|_| |_|
>                 
>  _____ _  _    _     _  ___ _____ _  ___     ___  _  _     ____    _ 
> |___ /| || |  / |   / |/ _ \___  / |( _ )   / _ \| || |   |___ \  / |
>   |_ \| || |_ | |   | | (_) | / /| |/ _ \  | | | | || |_ __ __) | | |
>  ___) |__   _|| |   | |\__, |/ / | | (_) | | |_| |__   _|__/ __/ _| |
> |____(_) |_|(_)_|___|_|  /_//_/  |_|\___/___\___/   |_|   |_____(_)_|
>                |_____|                 |_____|                       
>(XEN) Xen version 3.4.1_19718_04-2.1 (abuild@) (gcc version 4.4.1 [gcc-4_4-branch revision 150839] (SUSE Linux) ) Tue Oct 27 16:31:01 UTC 2009
>(XEN) Latest ChangeSet: 19718
>(XEN) Command line: dom0_mem=1024M loglvl=all guest_loglvl=all debug_stack_lines=80 console=vga,com1 com1=115200,8n1
>(XEN) Video information:
>(XEN)  VGA is text mode 80x25, font 8x16
>(XEN)  VBE/DDC methods: none; EDID transfer time: 2 seconds
>(XEN)  EDID info not retrieved because no DDC retrieval method detected
>(XEN) Disc information:
>(XEN)  Found 1 MBR signatures
>(XEN)  Found 1 EDD information structures
>(XEN) Xen-e820 RAM map:
>(XEN)  0000000000000000 - 000000000009f400 (usable)
>(XEN)  000000000009f400 - 00000000000a0000 (reserved)
>(XEN)  00000000000f0000 - 0000000000100000 (reserved)
>(XEN)  0000000000100000 - 00000000cfe54000 (usable)
>(XEN)  00000000cfe54000 - 00000000cfe5c000 (ACPI data)
>(XEN)  00000000cfe5c000 - 00000000cfe5d000 (usable)
>(XEN)  00000000cfe5d000 - 00000000d0000000 (reserved)
>(XEN)  00000000e0000000 - 00000000f0000000 (reserved)
>(XEN)  00000000fec00000 - 00000000fed00000 (reserved)
>(XEN)  00000000fee00000 - 00000000fee10000 (reserved)
>(XEN)  00000000ffc00000 - 0000000100000000 (reserved)
>(XEN)  0000000100000000 - 000000042ffff000 (usable)
>(XEN) System RAM: 16381MB (16775116kB)
>(XEN) ACPI: RSDP 000F4F00, 0024 (r2 HP    )
>(XEN) ACPI: XSDT CFE547C0, 007C (r1 HP     ProLiant        2   Ò     162E)
>(XEN) ACPI: FACP CFE54840, 00F4 (r3 HP     ProLiant        2   Ò     162E)
>(XEN) ACPI: DSDT CFE54940, 23DE (r1 HP         DSDT        1 INTL 20030228)
>(XEN) ACPI: FACS CFE54100, 0040
>(XEN) ACPI: SPCR CFE54140, 0050 (r1 HP     SPCRRBSU        1   Ò     162E)
>(XEN) ACPI: MCFG CFE541C0, 003C (r1 HP     ProLiant        1             0)
>(XEN) ACPI: HPET CFE54200, 0038 (r1 HP     ProLiant        2   Ò     162E)
>(XEN) ACPI: SPMI CFE54240, 0040 (r5 HP     ProLiant        1   Ò     162E)
>(XEN) ACPI: ERST CFE54280, 01D0 (r1 HP     ProLiant        1   Ò     162E)
>(XEN) ACPI: APIC CFE54480, 009E (r1 HP     ProLiant        2             0)
>(XEN) ACPI: FFFF CFE54540, 0176 (r1 HP     ProLiant        1   Ò     162E)
>(XEN) ACPI: BERT CFE546C0, 0030 (r1 HP     ProLiant        1   Ò     162E)
>(XEN) ACPI: HEST CFE54700, 00BC (r1 HP     ProLiant        1   Ò     162E)
>(XEN) ACPI: SSDT CFE59000, 0CC5 (r1 HP        SSDTP        1 INTL 20061109)
>(XEN) NUMA turned off
>(XEN) Faking a node at 0000000000000000-000000042ffff000
>(XEN) Domain heap initialised
>(XEN) found SMP MP-table at 000f4f80
>(XEN) DMI 2.4 present.
>(XEN) Using APIC driver default
>(XEN) ACPI: PM-Timer IO Port: 0x908
>(XEN) ACPI: ACPI SLEEP INFO: pm1x_cnt[904,0], pm1x_evt[900,0]
>(XEN) ACPI:                  wakeup_vec[cfe5410c], vec_size[20]
>(XEN) ACPI: Local APIC address 0xfee00000
>(XEN) ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
>(XEN) Processor #0 7:7 APIC version 20
>(XEN) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x04] disabled)
>(XEN) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] enabled)
>(XEN) Processor #2 7:7 APIC version 20
>(XEN) ACPI: LAPIC (acpi_id[0x06] lapic_id[0x06] disabled)
>(XEN) ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
>(XEN) Processor #1 7:7 APIC version 20
>(XEN) ACPI: LAPIC (acpi_id[0x05] lapic_id[0x05] disabled)
>(XEN) ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] enabled)
>(XEN) Processor #3 7:7 APIC version 20
>(XEN) ACPI: LAPIC (acpi_id[0x07] lapic_id[0x07] disabled)
>(XEN) ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
>(XEN) ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
>(XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23
>(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 high edge)
>(XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high 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 1 I/O APICs
>(XEN) ACPI: HPET id: 0x8086a201 base: 0xfed00000
>(XEN) Using ACPI (MADT) for SMP configuration information
>(XEN) Using scheduler: SMP Credit Scheduler (credit)
>(XEN) Initializing CPU#0
>(XEN) Detected 2500.062 MHz processor.
>(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>(XEN) CPU: L2 cache: 6144K
>(XEN) CPU: Physical Processor ID: 0
>(XEN) CPU: Processor Core ID: 0
>(XEN) VMX: Supported advanced features:
>(XEN)  - APIC MMIO access virtualisation
>(XEN)  - APIC TPR shadow
>(XEN)  - Virtual NMI
>(XEN)  - MSR direct-access bitmap
>(XEN) HVM: VMX enabled
>(XEN) Intel machine check reporting enabled on CPU#0.
>(XEN) CPU0: Thermal monitoring enabled (TM2)
>(XEN) CMCI: CPU0 has no CMCI support
>(XEN) CPU0: Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz stepping 0a
>(XEN) Booting processor 1/2 eip 8c000
>(XEN) Initializing CPU#1
>(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>(XEN) CPU: L2 cache: 6144K
>(XEN) CPU: Physical Processor ID: 0
>(XEN) CPU: Processor Core ID: 2
>(XEN) Intel machine check reporting enabled on CPU#1.
>(XEN) CPU1: Thermal monitoring enabled (TM2)
>(XEN) CMCI: CPU1 has no CMCI support
>(XEN) CPU1: Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz stepping 0a
>(XEN) Booting processor 2/1 eip 8c000
>(XEN) Initializing CPU#2
>(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>(XEN) CPU: L2 cache: 6144K
>(XEN) CPU: Physical Processor ID: 0
>(XEN) CPU: Processor Core ID: 1
>(XEN) Intel machine check reporting enabled on CPU#2.
>(XEN) CPU2: Thermal monitoring enabled (TM2)
>(XEN) CMCI: CPU2 has no CMCI support
>(XEN) CPU2: Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz stepping 0a
>(XEN) Booting processor 3/3 eip 8c000
>(XEN) Initializing CPU#3
>(XEN) CPU: L1 I cache: 32K, L1 D cache: 32K
>(XEN) CPU: L2 cache: 6144K
>(XEN) CPU: Physical Processor ID: 0
>(XEN) CPU: Processor Core ID: 3
>(XEN) Intel machine check reporting enabled on CPU#3.
>(XEN) CPU3: Thermal monitoring enabled (TM2)
>(XEN) CMCI: CPU3 has no CMCI support
>(XEN) CPU3: Intel(R) Xeon(R) CPU           E5420  @ 2.50GHz stepping 0a
>(XEN) Total of 4 processors activated.
>(XEN) ENABLING IO-APIC IRQs
>(XEN)  -> Using old ACK method
>(XEN) ..TIMER: vector=0xF0 apic1=0 pin1=2 apic2=-1 pin2=-1
>(XEN) checking TSC synchronization across 4 CPUs: passed.
>(XEN) Platform timer is 14.318MHz HPET
>(XEN) microcode.c:73:d32767 microcode: CPU1 resumed
>(XEN) microcode.c:73:d32767 microcode: CPU3 resumed
>(XEN) Brought up 4 CPUs
>(XEN) microcode.c:73:d32767 microcode: CPU2 resumed
>(XEN) I/O virtualisation disabled
>(XEN) HPET: 3 timers in total, 0 timers will be used for broadcast
>(XEN) ACPI sleep modes: S3
>(XEN) mcheck_poll: Machine check polling timer started.
>(XEN) *** LOADING DOMAIN 0 ***
>(XEN)  Xen  kernel: 64-bit, lsb, compat32
>(XEN)  Dom0 kernel: 64-bit, lsb, paddr 0x2000 -> 0x8de000
>(XEN) PHYSICAL MEMORY ARRANGEMENT:
>(XEN)  Dom0 alloc.:   0000000422000000->0000000424000000 (253952 pages to be allocated)
>(XEN) VIRTUAL MEMORY ARRANGEMENT:
>(XEN)  Loaded kernel: ffffffff80002000->ffffffff808de000
>(XEN)  Init. ramdisk: ffffffff808de000->ffffffff817efa00
>(XEN)  Phys-Mach map: ffffea0000000000->ffffea0000200000
>(XEN)  Start info:    ffffffff817f0000->ffffffff817f04b4
>(XEN)  Page tables:   ffffffff817f1000->ffffffff81802000
>(XEN)  Boot stack:    ffffffff81802000->ffffffff81803000
>(XEN)  TOTAL:         ffffffff80000000->ffffffff81c00000
>(XEN)  ENTRY ADDRESS: ffffffff80002000
>(XEN) Dom0 has maximum 4 VCPUs
>(XEN) Scrubbing Free RAM: ........................................................................................................................................................done.
>(XEN) Xen trace buffers: disabled
>(XEN) Std. Loglevel: All
>(XEN) Guest Loglevel: All
>(XEN) Xen is relinquishing VGA console.
>(XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input to Xen)
>(XEN) Freed 132kB init memory.
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:935:d0 MCE: rd MCG_STATUS lo 0 hi 0
>(XEN) mce_intel.c:981:d0 MCE: rd MC0_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC1_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC2_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC3_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC4_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC5_STATUS
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC1_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC2_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC3_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC4_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC5_STATUS 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:935:d0 MCE: rd MCG_STATUS lo 0 hi 0
>(XEN) mce_intel.c:981:d0 MCE: rd MC0_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC1_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC2_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC3_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC4_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC5_STATUS
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC1_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC2_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC3_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC4_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC5_STATUS 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:935:d0 MCE: rd MCG_STATUS lo 0 hi 0
>(XEN) mce_intel.c:981:d0 MCE: rd MC0_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC1_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC2_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC3_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC4_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC5_STATUS
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC1_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC2_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC3_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC4_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC5_STATUS 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:935:d0 MCE: rd MCG_STATUS lo 0 hi 0
>(XEN) mce_intel.c:981:d0 MCE: rd MC0_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC1_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC2_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC3_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC4_STATUS
>(XEN) mce_intel.c:981:d0 MCE: rd MC5_STATUS
>(XEN) mce_intel.c:940:d0 MCE: rdmsr MCG_CAP lo 806 hi 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC1_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC2_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC3_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC4_STATUS 0
>(XEN) mce_intel.c:901:d0 MCE: wr MC5_STATUS 0
>(XEN) PCI add device 00:02.0
>(XEN) PCI add device 00:03.0
>(XEN) PCI add device 00:04.0
>(XEN) PCI add device 00:05.0
>(XEN) PCI add device 00:06.0
>(XEN) PCI add device 00:07.0
>(XEN) PCI add device 00:1c.0
>(XEN) PCI add device 00:1c.1
>(XEN) PCI add device 02:00.0
>(XEN) PCI add device 04:00.0
>(XEN) PCI add device 09:00.0
>(XEN) PCI add device 09:00.3
>(XEN) PCI add device 0a:00.0
>(XEN) PCI add device 0a:01.0
>(XEN) PCI add device 0a:02.0
>(XEN) PCI add device 0b:00.0
>(XEN) PCI add device 0c:02.0
>(XEN) PCI add device 0c:04.0
>(XEN) PCI add device 0f:00.0
>(XEN) PCI add device 10:02.0
>(XEN) PCI add device 10:04.0
>(XEN) PCI add device 06:00.0
>(XEN) PCI add device 00:1f.1
>(XEN) no cpu_id for acpi_id 4
>(XEN) no cpu_id for acpi_id 5
>(XEN) no cpu_id for acpi_id 6
>(XEN) no cpu_id for acpi_id 7
>(XEN) PCI add device 00:1d.7
>(XEN) PCI add device 00:1d.0
>(XEN) PCI add device 00:1d.1
>(XEN) PCI add device 00:1d.2
>(XEN) PCI add device 00:1d.3
>(XEN) PCI add device 01:04.4
>(XEN) tmem: not implemented
>(XEN) PCI add device 00:10.0
>(XEN) PCI add device 00:10.1
>(XEN) PCI add device 00:10.2
>(XEN) PCI add device 01:04.0
>(XEN) PCI add device 02:00.0
>(XEN) PCI add device 04:00.0
>(XEN) PCI add device 09:00.0
>(XEN) PCI add device 09:00.3
>(XEN) PCI add device 01:04.2
>(XEN) PCI add device 0d:00.0
>(XEN) PCI add device 03:00.0
>[    8.601255] iTCO_wdt: failed to reset NO_REBOOT flag, reboot disabled by hardware
>(XEN) PCI add device 0d:00.1
>(XEN) PCI add device 01:04.6
>(XEN) PCI add device 0e:00.0
>(XEN) PCI add device 0e:00.1
>(XEN) PCI add device 05:00.0
>(XEN) PCI add device 11:00.0
>(XEN) PCI add device 11:00.1
>(XEN) PCI add device 12:00.0
>(XEN) PCI add device 12:00.1
>[  106.295031] eth1 renamed to eth0 by udevd [345]
>[  106.295440] udev: renamed network interface eth1 to eth0
>[  106.835424] platform microcode: firmware: requesting intel-ucode/06-17-0a
>[  106.845434] Microcode Update Driver: v2.00-xen <tigran@aivazian.fsnet.co.uk>, Peter Oruba
>[  109.841000] Bridge firewalling registered
>[  109.968011] bnx2: eth0: using MSI
>[  109.980148] device eth0 entered promiscuous mode
>[  111.590036] bnx2: eth0 NIC Copper Link is Up, 100 Mbps full duplex, receive & transmit flow control ON
>[  111.590271] br0: port 1(eth0) entering forwarding state
>[  111.740246] NET: Registered protocol family 17
>[  115.330637] BIOS EDD facility v0.16 2004-Jun-25, 1 devices found
>[  116.417554] NET: Registered protocol family 10
>[  116.418265] lo: Disabled Privacy Extensions
>[  118.092505] suspend: event channel 44
>[  149.505733] EXT4-fs (dm-2): INFO: recovery required on readonly filesystem
>[  149.505753] EXT4-fs (dm-2): write access will be enabled during recovery
>[  149.517570] EXT4-fs (dm-2): barriers enabled
>[  149.819221] kjournald2 starting: pid 3761, dev dm-2:8, commit interval 5 seconds
>[  149.819254] EXT4-fs (dm-2): delayed allocation enabled
>[  149.819261] EXT4-fs: file extents enabled
>[  149.820481] EXT4-fs: mballoc enabled
>[  149.820502] EXT4-fs (dm-2): recovery complete
>[  149.835043] EXT4-fs (dm-2): mounted filesystem with ordered data mode
>[  149.962893] EXT4-fs: mballoc: 0 blocks 0 reqs (0 success)
>[  149.962909] EXT4-fs: mballoc: 0 extents scanned, 0 goal hits, 0 2^N hits, 0 breaks, 0 lost
>[  149.962915] EXT4-fs: mballoc: 0 generated and it took 0
>[  149.962918] EXT4-fs: mballoc: 0 preallocated, 0 discarded
>[  150.561535] device vif1.0 entered promiscuous mode
>[  150.563619] br0: port 2(vif1.0) entering forwarding state
>[  150.625131] ip_tables: (C) 2000-2006 Netfilter Core Team
>[  150.656662] (cdrom_add_media_watch() file=/usr/src/packages/BUILD/kernel-xen-2.6.31.5/linux-2.6.31/drivers/xen/blkback/cdrom.c, line=108) nodename:backend/vbd/1/51712
>[  150.656684] (cdrom_is_type() file=/usr/src/packages/BUILD/kernel-xen-2.6.31.5/linux-2.6.31/drivers/xen/blkback/cdrom.c, line=95) type:0
>[  150.681798] nf_conntrack version 0.5.0 (8180 buckets, 32720 max)
>[  150.681944] CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please use
>[  150.681951] nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module option or
>[  150.681957] sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
>[  150.714120] physdev match: using --physdev-out in the OUTPUT, FORWARD and POSTROUTING chains for non-bridged traffic is not supported anymore.
>[  152.280447] blkback: ring-ref 8, event-channel 12, protocol 1 (x86_64-abi)
>[  154.892018] end_request: I/O error, dev cciss/c0d0, sector 0
>[  154.898961] end_request: I/O error, dev cciss/c0d0, sector 0
>[  154.997852] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.001177] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.175317] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.185595] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.213409] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.223081] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.254548] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.263158] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.276082] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.283245] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.302435] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.311313] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.332707] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.339388] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.353516] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.366900] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.375499] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.378992] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.424617] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.431118] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.451790] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.465582] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.511337] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.521635] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.543145] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.549739] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.580273] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.587308] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.612824] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.619654] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.647170] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.659825] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.728952] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.735523] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.760198] end_request: I/O error, dev cciss/c0d0, sector 0
>[  155.769960] end_request: I/O error, dev cciss/c0d0, sector 0
>(XEN) mm.c:739:d1 Non-privileged (1) attempt to map I/O space 000000f0
>[  156.250414] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.255414] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.269372] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.273406] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.301547] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.305563] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.354120] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.367203] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.453421] end_request: I/O error, dev cciss/c0d0, sector 0
>[  156.459293] end_request: I/O error, dev cciss/c0d0, sector 0
>[  157.587885] end_request: I/O error, dev cciss/c0d0, sector 0
>[  157.591898] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.051779] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.054944] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.091205] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.105537] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.271207] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.279040] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.307183] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.311247] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.323375] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.327350] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.379741] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.385698] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.411564] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.419728] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.445974] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.459414] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.485607] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.499636] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.607493] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.612183] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.634870] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.640517] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.719478] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.728423] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.763497] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.771538] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.804789] end_request: I/O error, dev cciss/c0d0, sector 0
>[  159.815829] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.453887] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.469646] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.511843] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.519225] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.570721] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.579360] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.598661] end_request: I/O error, dev cciss/c0d0, sector 0
>[  160.607560] end_request: I/O error, dev cciss/c0d0, sector 0
>[  170.645293] end_request: I/O error, dev cciss/c0d0, sector 0
>[  170.648216] end_request: I/O error, dev cciss/c0d0, sector 0
>[  191.266245] end_request: I/O error, dev cciss/c0d0, sector 0
>[  191.269696] end_request: I/O error, dev cciss/c0d0, sector 0
>[  280.485456] end_request: I/O error, dev cciss/c0d0, sector 0
>[  280.489449] end_request: I/O error, dev cciss/c0d0, sector 0
>[  340.507507] end_request: I/O error, dev cciss/c0d0, sector 0
>[  340.519483] end_request: I/O error, dev cciss/c0d0, sector 0
>[  400.525943] end_request: I/O error, dev cciss/c0d0, sector 0
>[  400.533948] end_request: I/O error, dev cciss/c0d0, sector 0
>[  451.792771] end_request: I/O error, dev cciss/c0d0, sector 0
>[  451.801149] end_request: I/O error, dev cciss/c0d0, sector 0
>[  495.825774] BUG: unable to handle kernel NULL pointer dereference at (null)
>[  495.825798] IP: [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.825813] PGD 0 
>[  495.825818] Oops: 0000 [#1] SMP 
>[  495.825824] last sysfs file: /sys/devices/xen-backend/vbd-1-51712/statistics/wr_sect
>[  495.825832] CPU 0 
>[  495.825835] Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_physdev iptable_filter ip_tables x_tables netbk blkbk blkback_pagemap blktap xenbus_be ipv6 edd af_packet bridge stp llc microcode fuse loop dm_mod 8250_pnp 8250 iTCO_wdt bnx2 iTCO_vendor_support serial_core i5k_amb ipmi_si e1000e hpilo pcspkr shpchp pci_hotplug ide_cd_mod hpwdt container i5000_edac ipmi_msghandler edac_core button ext4 jbd2 crc16 usbhid hid uhci_hcd ehci_hcd xenblk cdrom xennet fan processor piix ide_core cciss thermal thermal_sys hwmon
>[  495.826235] Pid: 3892, comm: scp Not tainted 2.6.31.5-0.1-xen #1 ProLiant DL380 G5
>[  495.826241] RIP: e030:[<ffffffff8010f53b>]  [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.826251] RSP: e02b:ffff880038d2f968  EFLAGS: 00010006
>[  495.826256] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000200
>[  495.826261] RDX: 00000000006b7192 RSI: 0000000000000050 RDI: ffff88003d95f980
>[  495.826267] RBP: ffff880038d2f9a8 R08: 0000000000000000 R09: 0000000000000000
>[  495.826273] R10: ffffffffa015eb80 R11: ffffffffa017eea8 R12: 0000000000000050
>[  495.826279] R13: ffff88003d95f980 R14: ffff880038d2fb00 R15: 0000000000000050
>[  495.826288] FS:  00007f599bfcc710(0000) GS:ffffc90000000000(0000) knlGS:0000000000000000
>[  495.826295] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  495.826300] CR2: 0000000000000000 CR3: 000000003eef7000 CR4: 0000000000002660
>[  495.826306] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  495.826312] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  495.826319] Process scp (pid: 3892, threadinfo ffff880038d2e000, task ffff88003fc38400)
>[  495.826325] Stack:
>[  495.826328]  00000000002e6599 000000009b08c1bb ffff880038d2f9c8 0000000000000000
>[  495.826337] <0> ffff88003d8e5000 0000000000000001 ffff880038d2fb18 ffff88003a20fd88
>[  495.826347] <0> ffff880038d2f9f8 ffffffffa0106929 0000000000000000 ffff880038d2fb78
>[  495.826358] Call Trace:
>[  495.826382]  [<ffffffffa0106929>] jbd2_journal_start+0x99/0x120 [jbd2]
>[  495.826394] DWARF2 unwinder stuck at jbd2_journal_start+0x99/0x120 [jbd2]
>[  495.826399] 
>[  495.826401] Leftover inexact backtrace:
>[  495.826402] 
>[  495.826428]  [<ffffffffa013e748>] ? ext4_journal_start_sb+0x78/0xb0 [ext4]
>[  495.826444]  [<ffffffffa01300c1>] ? ext4_da_write_begin+0xf1/0x290 [ext4]
>[  495.826453]  [<ffffffff80240569>] ? __up_read+0xa9/0xf0
>[  495.826461]  [<ffffffff80074dbc>] ? up_read+0x1c/0x40
>[  495.826467]  [<ffffffff800d4b11>] ? generic_perform_write+0xc1/0x1f0
>[  495.826475]  [<ffffffff800d5ce0>] ? generic_file_buffered_write+0x90/0x160
>[  495.826483]  [<ffffffff800d7aff>] ? __generic_file_aio_write_nolock+0x28f/0x4d0
>[  495.826491]  [<ffffffff80055ed9>] ? current_fs_time+0x39/0x70
>[  495.826499]  [<ffffffff80132ce2>] ? touch_atime+0x42/0x180
>[  495.826505]  [<ffffffff800d7e9f>] ? generic_file_aio_write+0x7f/0x110
>[  495.826519]  [<ffffffffa01263d8>] ? ext4_file_write+0x58/0x190 [ext4]
>[  495.826527]  [<ffffffff80118af2>] ? do_sync_write+0x102/0x160
>[  495.826534]  [<ffffffff80070250>] ? autoremove_wake_function+0x0/0x60
>[  495.826541]  [<ffffffff801e5cc4>] ? security_file_permission+0x24/0x40
>[  495.826548]  [<ffffffff80118e78>] ? vfs_write+0xd8/0x1c0
>[  495.826554]  [<ffffffff8011980b>] ? sys_write+0x5b/0xa0
>[  495.826560]  [<ffffffff8012d296>] ? sys_poll+0x86/0x140
>[  495.826567]  [<ffffffff8000c868>] ? system_call_fastpath+0x16/0x1b
>[  495.826574]  [<ffffffff8000c800>] ? system_call+0x0/0x52
>[  495.826578] Code: f0 48 89 5d d8 49 89 fd 65 44 8a 34 25 01 7d 00 00 41 21 f7 65 c6 04 25 01 7d 00 00 01 65 8b 04 25 a0 53 00 00 48 98 48 8b 04 c7 <8b> 10 85 d2 0f 84 ff 00 00 00 8b 10 c7 40 0c 01 00 00 00 83 ea 
>[  495.826637] RIP  [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.826645]  RSP <ffff880038d2f968>
>[  495.826648] CR2: 0000000000000000
>[  495.826654] ---[ end trace 05657aacdf835bfb ]---
>[  495.827226] BUG: unable to handle kernel NULL pointer dereference at (null)
>[  495.827235] IP: [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.827243] PGD 0 
>[  495.827247] Oops: 0000 [#2] SMP 
>[  495.827252] last sysfs file: /sys/devices/xen-backend/vbd-1-51712/statistics/wr_sect
>[  495.827259] CPU 0 
>[  495.827262] Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_physdev iptable_filter ip_tables x_tables netbk blkbk blkback_pagemap blktap xenbus_be ipv6 edd af_packet bridge stp llc microcode fuse loop dm_mod 8250_pnp 8250 iTCO_wdt bnx2 iTCO_vendor_support serial_core i5k_amb ipmi_si e1000e hpilo pcspkr shpchp pci_hotplug ide_cd_mod hpwdt container i5000_edac ipmi_msghandler edac_core button ext4 jbd2 crc16 usbhid hid uhci_hcd ehci_hcd xenblk cdrom xennet fan processor piix ide_core cciss thermal thermal_sys hwmon
>[  495.827345] Pid: 3892, comm: scp Tainted: G      D    2.6.31.5-0.1-xen #1 ProLiant DL380 G5
>[  495.827351] RIP: e030:[<ffffffff8010f53b>]  [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.827360] RSP: e02b:ffff880038d2f3a8  EFLAGS: 00010006
>[  495.827365] RAX: 0000000000000000 RBX: ffff88003a20fc70 RCX: ffff88003a20fc60
>[  495.827371] RDX: ffffc90000000000 RSI: 0000000000000050 RDI: ffff88003d95f500
>[  495.827377] RBP: ffff880038d2f3e8 R08: 0000000000000000 R09: 0000000000000000
>[  495.827382] R10: ffff88000301e1c0 R11: 0000000000000001 R12: 0000000000000050
>[  495.827388] R13: ffff88003d95f500 R14: ffff88003a20fc00 R15: 0000000000000050
>[  495.827397] FS:  00007f599bfcc710(0000) GS:ffffc90000000000(0000) knlGS:0000000000000000
>[  495.827404] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  495.827409] CR2: 0000000000000000 CR3: 0000000000003000 CR4: 0000000000002660
>[  495.827415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  495.827421] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  495.827427] Process scp (pid: 3892, threadinfo ffff880038d2e000, task ffff88003fc38400)
>[  495.827433] Stack:
>[  495.827436]  ffffc90000005558 000000009b08c1bb 00000000ffffffff ffff88003a20fc70
>[  495.827444] <0> ffff88003a20fbd0 ffff88003ffbe800 ffff88003a20fc70 ffff880038d2f458
>[  495.827453] <0> ffff880038d2f4a8 ffffffffa01547f3 0000d9d938d2f438 ffff88003a20fc70
>[  495.827464] Call Trace:
>[  495.827482]  [<ffffffffa01547f3>] ext4_discard_preallocations+0xa3/0x4a0 [ext4]
>[  495.827500] DWARF2 unwinder stuck at ext4_discard_preallocations+0xa3/0x4a0 [ext4]
>[  495.827506] 
>[  495.827509] Leftover inexact backtrace:
>[  495.827510] 
>[  495.827519]  [<ffffffff8046e36b>] ? __down_write_nested+0x2b/0x170
>[  495.827533]  [<ffffffffa01261b7>] ? ext4_release_file+0xc7/0xe0 [ext4]
>[  495.827541]  [<ffffffff8011aae9>] ? __fput+0xe9/0x220
>[  495.827547]  [<ffffffff8011ac48>] ? fput+0x28/0x50
>[  495.827553]  [<ffffffff80116497>] ? filp_close+0x67/0xb0
>[  495.827559]  [<ffffffff80051dc7>] ? put_files_struct+0x87/0x100
>[  495.827566]  [<ffffffff8005387c>] ? exit_files+0x6c/0xb0
>[  495.827572]  [<ffffffff80054918>] ? do_exit+0x158/0x340
>[  495.827578]  [<ffffffff804700db>] ? oops_end+0xdb/0x160
>[  495.827585]  [<ffffffff80025a0b>] ? no_context+0x10b/0x1a0
>[  495.827592]  [<ffffffff80025c2d>] ? __bad_area_nosemaphore+0x18d/0x240
>[  495.827609]  [<ffffffffa014de9e>] ? ext4_ext_get_blocks+0x5e/0x620 [ext4]
>[  495.827616]  [<ffffffff80240569>] ? __up_read+0xa9/0xf0
>[  495.827623]  [<ffffffff80025d7d>] ? __bad_area+0x5d/0x90
>[  495.827629]  [<ffffffff80025dd1>] ? bad_area+0x21/0x40
>[  495.827635]  [<ffffffff80471d29>] ? do_page_fault+0x329/0x390
>[  495.827642]  [<ffffffff8046f4a8>] ? page_fault+0x28/0x30
>[  495.827649]  [<ffffffff8010f53b>] ? kmem_cache_alloc+0x5b/0x180
>[  495.827660]  [<ffffffffa0106929>] ? jbd2_journal_start+0x99/0x120 [jbd2]
>[  495.827677]  [<ffffffffa013e748>] ? ext4_journal_start_sb+0x78/0xb0 [ext4]
>[  495.827693]  [<ffffffffa01300c1>] ? ext4_da_write_begin+0xf1/0x290 [ext4]
>[  495.827700]  [<ffffffff80240569>] ? __up_read+0xa9/0xf0
>[  495.828007]  [<ffffffff80074dbc>] ? up_read+0x1c/0x40
>[  495.828007]  [<ffffffff800d4b11>] ? generic_perform_write+0xc1/0x1f0
>[  495.828007]  [<ffffffff800d5ce0>] ? generic_file_buffered_write+0x90/0x160
>[  495.828007]  [<ffffffff800d7aff>] ? __generic_file_aio_write_nolock+0x28f/0x4d0
>[  495.828007]  [<ffffffff80055ed9>] ? current_fs_time+0x39/0x70
>[  495.828007]  [<ffffffff80132ce2>] ? touch_atime+0x42/0x180
>[  495.828007]  [<ffffffff800d7e9f>] ? generic_file_aio_write+0x7f/0x110
>[  495.828007]  [<ffffffffa01263d8>] ? ext4_file_write+0x58/0x190 [ext4]
>[  495.828007]  [<ffffffff80118af2>] ? do_sync_write+0x102/0x160
>[  495.828007]  [<ffffffff80070250>] ? autoremove_wake_function+0x0/0x60
>[  495.828007]  [<ffffffff801e5cc4>] ? security_file_permission+0x24/0x40
>[  495.828007]  [<ffffffff80118e78>] ? vfs_write+0xd8/0x1c0
>[  495.828007]  [<ffffffff8011980b>] ? sys_write+0x5b/0xa0
>[  495.828007]  [<ffffffff8012d296>] ? sys_poll+0x86/0x140
>[  495.828007]  [<ffffffff8000c868>] ? system_call_fastpath+0x16/0x1b
>[  495.828007]  [<ffffffff8000c800>] ? system_call+0x0/0x52
>[  495.828007] Code: f0 48 89 5d d8 49 89 fd 65 44 8a 34 25 01 7d 00 00 41 21 f7 65 c6 04 25 01 7d 00 00 01 65 8b 04 25 a0 53 00 00 48 98 48 8b 04 c7 <8b> 10 85 d2 0f 84 ff 00 00 00 8b 10 c7 40 0c 01 00 00 00 83 ea 
>[  495.828007] RIP  [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.828007]  RSP <ffff880038d2f3a8>
>[  495.828007] CR2: 0000000000000000
>[  495.828007] ---[ end trace 05657aacdf835bfc ]---
>[  495.828336] BUG: unable to handle kernel NULL pointer dereference at (null)
>[  495.828336] IP: [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.828336] PGD 3d377067 PUD 3d378067 PMD 0 
>[  495.828336] Oops: 0000 [#3] SMP 
>[  495.828336] last sysfs file: /sys/devices/xen-backend/vbd-1-51712/statistics/wr_sect
>[  495.828336] CPU 1 
>[  495.828336] Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_physdev iptable_filter ip_tables x_tables netbk blkbk blkback_pagemap blktap xenbus_be ipv6 edd af_packet bridge stp llc microcode fuse loop dm_mod 8250_pnp 8250 iTCO_wdt bnx2 iTCO_vendor_support serial_core i5k_amb ipmi_si e1000e hpilo pcspkr shpchp pci_hotplug ide_cd_mod hpwdt container i5000_edac ipmi_msghandler edac_core button ext4 jbd2 crc16 usbhid hid uhci_hcd ehci_hcd xenblk cdrom xennet fan processor piix ide_core cciss thermal thermal_sys hwmon
>[  495.828336] Pid: 3894, comm: pdflush Tainted: G      D    2.6.31.5-0.1-xen #1 ProLiant DL380 G5
>[  495.828336] RIP: e030:[<ffffffff8010f53b>]  [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.828336] RSP: e02b:ffff880038d39ab0  EFLAGS: 00010006
>[  495.828336] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000fffffffc
>[  495.828336] RDX: 0000000000000000 RSI: 0000000000000050 RDI: ffff88003d95f980
>[  495.828336] RBP: ffff880038d39af0 R08: ffff880038d38000 R09: 7fffffffffffffff
>[  495.828336] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000050
>[  495.828336] R13: ffff88003d95f980 R14: ffff88003a20fd00 R15: 0000000000000050
>[  495.828336] FS:  00007f3f56085910(0000) GS:ffffc90000010000(0000) knlGS:0000000000000000
>[  495.828336] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  495.828336] CR2: 0000000000000000 CR3: 000000003d375000 CR4: 0000000000002660
>[  495.828336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  495.828336] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  495.828336] Process pdflush (pid: 3894, threadinfo ffff880038d38000, task ffff88003e68e480)
>[  495.828336] Stack:
>[  495.828336]  000000716c821ac4 0000000056ddf6df ffff88003e68e480 0000000000000000
>[  495.828336] <0> ffff88003d8e5000 000000000000000d ffff88003a20fd88 0000000000000000
>[  495.828336] <0> ffff880038d39b40 ffffffffa0106929 ffff880038d39b40 ffffffffa0129775
>[  495.828336] Call Trace:
>[  495.828336]  [<ffffffffa0106929>] jbd2_journal_start+0x99/0x120 [jbd2]
>[  495.828336]  [<ffffffffa013e748>] ext4_journal_start_sb+0x78/0xb0 [ext4]
>[  495.828336]  [<ffffffffa012e857>] ext4_da_writepages+0x247/0x530 [ext4]
>[  495.828336]  [<ffffffff800deea5>] do_writepages+0x35/0x70
>[  495.828336]  [<ffffffff801407bb>] writeback_single_inode+0x10b/0x3f0
>[  495.828336]  [<ffffffff80140f78>] generic_sync_sb_inodes+0x1a8/0x5f0
>[  495.828336]  [<ffffffff80141405>] sync_sb_inodes+0x45/0x60
>[  495.828336]  [<ffffffff80141534>] writeback_inodes+0x54/0x150
>[  495.828336]  [<ffffffff800ddbdc>] wb_kupdate+0xcc/0x160
>[  495.828336]  [<ffffffff800dfe90>] __pdflush+0x1b0/0x3b0
>[  495.828336]  [<ffffffff800e00e7>] pdflush+0x57/0x80
>[  495.828336]  [<ffffffff8006fb96>] kthread+0xb6/0xc0
>[  495.828336]  [<ffffffff8000d38a>] child_rip+0xa/0x20
>[  495.828336] Code: f0 48 89 5d d8 49 89 fd 65 44 8a 34 25 01 7d 00 00 41 21 f7 65 c6 04 25 01 7d 00 00 01 65 8b 04 25 a0 53 00 00 48 98 48 8b 04 c7 <8b> 10 85 d2 0f 84 ff 00 00 00 8b 10 c7 40 0c 01 00 00 00 83 ea 
>[  495.828336] RIP  [<ffffffff8010f53b>] kmem_cache_alloc+0x5b/0x180
>[  495.828336]  RSP <ffff880038d39ab0>
>[  495.828336] CR2: 0000000000000000
>[  495.828336] ---[ end trace 05657aacdf835bfd ]---
>[  495.967174] ------------[ cut here ]------------
>[  495.967176] kernel BUG at /usr/src/packages/BUILD/kernel-xen-2.6.31.5/linux-2.6.31/drivers/xen/core/evtchn.c:1775!
>[  495.967178] invalid opcode: 0000 [#4] SMP 
>[  495.967179] last sysfs file: /sys/devices/xen-backend/vbd-1-51712/statistics/wr_sect
>[  495.967181] CPU 1 
>[  495.967182] Modules linked in: nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_physdev iptable_filter ip_tables x_tables netbk blkbk blkback_pagemap blktap xenbus_be ipv6 edd af_packet bridge stp llc microcode fuse loop dm_mod 8250_pnp 8250 iTCO_wdt bnx2 iTCO_vendor_support serial_core i5k_amb ipmi_si e1000e hpilo pcspkr shpchp pci_hotplug ide_cd_mod hpwdt container i5000_edac ipmi_msghandler edac_core button ext4 jbd2 crc16 usbhid hid uhci_hcd ehci_hcd xenblk cdrom xennet fan processor piix ide_core cciss thermal thermal_sys hwmon
>[  495.967202] Pid: 0, comm: swapper Tainted: G      D    2.6.31.5-0.1-xen #1 ProLiant DL380 G5
>[  495.967203] RIP: e030:[<ffffffff802fc7d9>]  [<ffffffff802fc7d9>] evtchn_get_xen_pirq+0x99/0xa0
>[  495.967210] RSP: e02b:ffffc90000013e38  EFLAGS: 00010097
>[  495.967211] RAX: 0000000000000000 RBX: 00000000000001a6 RCX: 0000000000000004
>[  495.967213] RDX: 0000000000000000 RSI: ffff88003e3b0800 RDI: 00000000000001a6
>[  495.967214] RBP: ffffc90000013e58 R08: 0000000000000c8a R09: 000000000000000f
>[  495.967216] R10: fffffffffffa1200 R11: 0000000000000000 R12: 00000000000001a6
>[  495.967218] R13: 0000000000000000 R14: ffff88003e3ec9c0 R15: 0000000000000100
>[  495.967222] FS:  00007f3f56085910(0000) GS:ffffc90000010000(0000) knlGS:0000000000000000
>[  495.967224] CS:  e033 DS: 002b ES: 002b CR0: 000000008005003b
>[  495.967226] CR2: 0000000000000000 CR3: 000000003d375000 CR4: 0000000000002660
>[  495.967227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>[  495.967229] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
>[  495.967231] Process swapper (pid: 0, threadinfo ffff88003f8a2000, task ffff88003f8a00c0)
>[  495.967233] Stack:
>[  495.967233]  0000000000000001 16fd03ce872c0c71 0000000000000000 00000000000001a6
>[  495.967235] <0> ffffc90000013ea8 ffffffff802fd9cd ffffc90000013ec8 ffffffff800accd4
>[  495.967238] <0> ffffc90000013ed8 16fd03ce872c0c71 ffffc90000013ec8 ffff88003e3b0800
>[  495.967240] Call Trace:
>[  495.967245]  [<ffffffff802fd9cd>] startup_pirq+0xdd/0x240
>[  495.967249]  [<ffffffff802fdb4c>] unmask_pirq+0x1c/0x40
>[  495.967253]  [<ffffffff800afdf2>] handle_level_irq+0x122/0x180
>[  495.967258]  [<ffffffff8000ec7c>] handle_irq+0x2c/0x50
>[  495.967262]  [<ffffffff802fbc7f>] evtchn_do_upcall+0x15f/0x250
>[  495.967265]  [<ffffffff8000ceee>] do_hypervisor_callback+0x1e/0x30
>[  495.967270]  [<ffffffff800083aa>] 0xffffffff800083aa
>[  495.967277]  [<ffffffff8000f9a8>] xen_safe_halt+0x28/0x50
>[  495.967281]  [<ffffffff80014959>] xen_idle+0x59/0x120
>[  495.967284]  [<ffffffff8000b09b>] cpu_idle+0xbb/0x100
>[  495.967288]  [<ffffffff8046a802>] cpu_bringup_and_idle+0x21/0x37
>[  495.967291] Code: 00 48 8b 55 e8 65 48 33 14 25 28 00 00 00 89 d8 75 14 48 83 c4 18 5b c9 c3 66 0f 1f 84 00 00 00 00 00 31 db eb db e8 37 2f d5 ff <0f> 0b eb fe 0f 1f 00 55 48 89 e5 53 89 fb 89 f7 48 81 ec c8 00 
>[  495.967305] RIP  [<ffffffff802fc7d9>] evtchn_get_xen_pirq+0x99/0xa0
>[  495.967308]  RSP <ffffc90000013e38>
>[  495.967310] ---[ end trace 05657aacdf835bfe ]---
>[  495.967312] Kernel panic - not syncing: Fatal exception in interrupt
>[  495.967314] Pid: 0, comm: swapper Tainted: G      D    2.6.31.5-0.1-xen #1
>[  495.967315] Call Trace:
>[  495.967319]  [<ffffffff800119b9>] try_stack_unwind+0x189/0x1b0
>[  495.967322]  [<ffffffff8000f466>] dump_trace+0xa6/0x1e0
>[  495.967326]  [<ffffffff800114c4>] show_trace_log_lvl+0x64/0x90
>[  495.967329]  [<ffffffff80011513>] show_trace+0x23/0x40
>[  495.967332]  [<ffffffff8046af06>] dump_stack+0x81/0x9e
>[  495.967335]  [<ffffffff8046afa5>] panic+0x82/0x16e
>[  495.967338]  [<ffffffff80470151>] oops_end+0x151/0x160
>[  495.967341]  [<ffffffff800113d2>] die+0x62/0xa0
>[  495.967345]  [<ffffffff8046f704>] do_trap+0xe4/0x190
>[  495.967348]  [<ffffffff8000e242>] do_invalid_op+0xc2/0xf0
>[  495.967352]  [<ffffffff8000d115>] invalid_op+0x25/0x30
>[  495.967356]  [<ffffffff802fc7d9>] evtchn_get_xen_pirq+0x99/0xa0
>[  495.967359]  [<ffffffff802fd9cd>] startup_pirq+0xdd/0x240
>[  495.967362]  [<ffffffff802fdb4c>] unmask_pirq+0x1c/0x40
>[  495.967365]  [<ffffffff800afdf2>] handle_level_irq+0x122/0x180
>[  495.967369]  [<ffffffff8000ec7c>] handle_irq+0x2c/0x50
>[  495.967372]  [<ffffffff802fbc7f>] evtchn_do_upcall+0x15f/0x250
>[  495.967375]  [<ffffffff8000ceee>] do_hypervisor_callback+0x1e/0x30
>[  495.967379]  [<ffffffff800083aa>] 0xffffffff800083aa
>[  495.967386]  [<ffffffff8000f9a8>] xen_safe_halt+0x28/0x50
>[  495.967389]  [<ffffffff80014959>] xen_idle+0x59/0x120
>[  495.967392]  [<ffffffff8000b09b>] cpu_idle+0xbb/0x100
>[  495.967395]  [<ffffffff8046a802>] cpu_bringup_and_idle+0x21/0x37
>[  495.828007] Fixing recursive fault but reboot is needed!

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Attachments on bug 559047: 329906 | 329913 | 329916 | 330154 | 331234 | 331975 | 332116 | 332174 | 332189 | 332248 | 332341 | 332342 | 332343 | 332450