Xen project Mailing List

Attached is the newly captured file after compiling the new pvops dom 0 kernel 2.6.32.10 .

On Wed, Mar 17, 2010 at 3:20 PM, kishore kumar <bodkekumar@xxxxxxxxx> wrote:

Here is the output of df -h and cat /etc/fstab of my machine.

Please let me know your thoughts.

[root@localhost kishore]# df -h

Filesystem Size Used Avail Use% Mounted on

/dev/mapper/VolGroup01-LogVol00

223G 29G 182G 14% /

/dev/sda1 99M 81M 13M 87% /boot

tmpfs 757M 0 757M 0% /dev/shm

[root@localhost kishore]# cat /etc/fstab

/dev/VolGroup01/LogVol00 / ext3 defaults 1 1

LABEL=/boot /boot ext3 defaults 1 2

tmpfs /dev/shm tmpfs defaults 0 0

devpts /dev/pts devpts gid=5,mode=620 0 0

sysfs /sys sysfs defaults 0 0

proc /proc proc defaults 0 0

/dev/VolGroup01/LogVol01 swap swap defaults 0 0

[root@localhost kishore]#

On Tue, Mar 16, 2010 at 4:18 PM, Pasi Kärkkäinen <pasik@xxxxxx> wrote:

On Tue, Mar 16, 2010 at 03:40:46PM -0700, kishore kumar wrote:
> I am not sure. Can you please let me know how to check this? any command
> ??

well simple "df -h" will show it. and also "cat /etc/fstab".
You can also check it from your grub configuration.. from the working baremetal (non-Xen) entry.

-- Pasi

>
> On Tue, Mar 16, 2010 at 3:29 PM, Pasi Kärkkäinen <[1]pasik@xxxxxx> wrote:
>
> On Tue, Mar 16, 2010 at 03:22:50PM -0700, kishore kumar wrote:
> > attached is the log captured in with the word document .
> >
>
> Scanning logical volumes
> Reading all physical volumes. This may take a while...
> Activating logical volumes
> Volume group "VolGroup01" not found
> Trying to resume from /dev/VolGroup01/LogVol01
> Unable to access resume device (/dev/VolGroup01/LogVol01)
> Creating root device.
> Mounting root filesystem.
> mount: could not find filesystem '/dev/root'
> Setting up other filesystems.
> Setting up new root fs
> setuproot: moving /dev failed: No such file or directory
> no fstab.sys, mounting internal defaults
> setuproot: error mounting /proc: No such file or directory
> setuproot: error mounting /sys: No such file or directory
> Switching to new root and running init.
> unmounting old /dev
> unmounting old /proc
> unmounting old /sys
> switchroot: mount failed: No such file or directory
> init used greatest stack depth: 4088 bytes left
> Kernel panic - not syncing: Attempted to kill init!
>
> So it seems it gets all the way to executing the initrd image,
> which then fails to mount the root fs.
>
> Earlier in the log:
> ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> ata1.00: ATA-8: Hitachi HDT721025SLA380, STBOA3AA, max UDMA/133
> ata1.00: 488397168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
> ata1.00: configured for UDMA/133
> scsi 0:0:0:0: Direct-Access ATA Hitachi HDT72102 STBO PQ: 0
> ANSI: 5
> sd 0:0:0:0: Attached scsi generic sg0 type 0
> sd 0:0:0:0: [sda] 488397168 512-byte logical blocks: (250 GB/232 GiB)
> sd 0:0:0:0: [sda] Write Protect is off
> sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
> sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't
> support DPO or FUA
> sda: sda1 sda2
> sd 0:0:0:0: [sda] Attached SCSI disk
>
> so /dev/sda was detected. Is your root lvm volume on /dev/sda ?
> Is /dev/VolGroup01/LogVol01 really your root fs?
>
> -- Pasi
>
> >
> >
> > On Tue, Mar 16, 2010 at 3:03 PM, Pasi Kärkkäinen

> <[1][2]pasik@xxxxxx> wrote:
> >
> > On Tue, Mar 16, 2010 at 02:56:06PM -0700, kishore kumar wrote:
> > > Please find the attached log file after fixing the dom 0
> kernel cmd
> > line
> > > as below
> > >
> > > ro root=/dev/VolGroup01/LogVol00 console=hvc0
> earlyprintk=xen
> > nomodeset
> > >
> >
> > There's something wrong with the log, the dom0 kernel parts are
> all on
> > one line..
> > It's really difficult to read it.
> >
> > -- Pasi
> >
> > > Thanks
> > >
> > >
> > > On Tue, Mar 16, 2010 at 2:29 PM, Pasi Kärkkäinen

> > <[1][2][3]pasik@xxxxxx> wrote:
> > >
> > > On Tue, Mar 16, 2010 at 02:16:22PM -0700, kishore kumar
> wrote:
> > > > I did below steps.
> > > >
> > > >
> > > > I pulled DOM 0 kernel from
> > > > git clone
> > >
> >
> git://[1][2][3][4]git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git

> > > > linux-2.6-xen
> > > >
> > > > cd linux-2.6-xen
> > > >
> > > > make clean
> > > >
> > > > cp -a .config .config-old
> > > >
> > > > wget -O .config
> > > >
> > >
> >
> [2][3][4][5]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64

> > > >
> > > > make oldconfig
> > > >
> > > > make bzImage
> > > >
> > > > make modules
> > > >
> > > > make modules_install
> > > >
> > > > cp -a .config /boot/config-2.6.32.9
> > > >
> > > > cp -a System.map /boot/System.map-2.6.32.9
> > > >
> > > > cp -a arch/x86/boot/bzImage /boot/vmlinuz-2.6.32.9
> > > >
> > > > and modified the grub.conf as below
> > > >
> > > >
> > > > Root(hd0,0)
> > > >
> > > > kernel /xen.gz console=vga,com1 com1=115200,8n1
> msi=1
> > iommu=1
> > > >
> > > > module /vmlinuz-2.6.32.9 ro
> root=/dev/VolGroup01/LogVo100
> > rhgb
> > > quiet
> > > >
> > > > module /initrd-2.6.32.9.img
> > > >
> > > >
> > > > and rebooted the machine. Then It booted with some
> xen
> > messages
> > > and
> > > > stopped. Those were the messages captured from
> serial
> > console.
> > > >
> > > > Please let me know if I did something wrong here.
> > > >
> > >
> > > Please fix the kernel cmdline based on my earlier email,
> and
> > capture and
> > > post the
> > > serial console log again!
> > >
> > > -- Pasi
> > > >
> > > >
> > > > On Tue, Mar 16, 2010 at 1:20 PM, Pasi Kärkkäinen

> > > <[3][4][5][6]pasik@xxxxxx> wrote:
> > > >
> > > > On Tue, Mar 16, 2010 at 01:16:28PM -0700, Jeremy
> > Fitzhardinge
> > > wrote:
> > > > > On 03/16/2010 12:48 PM, Pasi Kärkkäinen wrote:
> > > > >> On Tue, Mar 16, 2010 at 09:43:44PM +0200, Pasi
> > Kärkkäinen
> > > wrote:
> > > > >>
> > > > >>> On Tue, Mar 16, 2010 at 10:32:17AM -0700,
> kishore
> > kumar
> > > wrote:
> > > > >>>
> > > > >>>> Attached is the output captured from
> serial
> > console.
> > > > >>>>
> > > > >>>> Machine does not boot after compiling xen
> 3.4.3
> > with
> > > pv_ops dom
> > > > 0 kernel.
> > > > >>>>
> > > > >>>> Please let me know what is going wrong
> here.
> > > > >>>>
> > > > >>>>
> > > > >>> Ok this looks like a bug that is already being
> sorted
> > out on
> > > > xen-devel mailinglist.
> > > > >>> I added CC to xen-devel.
> > > > >>>
> > > > >>>
> > > > >>
> > > > >
> > > > > Those messages are not a problem in themselves,
> but the
> > related
> > > > problem
> > > > > is believed to be fixed in current
> xen/stable-2.6.32.x.
> > It
> > > looks like
> > > > > the output stops there because the Xen console
> isn't set
> > up
> > > properly
> > > > for
> > > > > some reason.
> > > > >
> > > >
> > > > Yeah, remove "rhgb quiet" from the options.. the
> dom0
> > kernel
> > > cmdline
> > > > should be like this:
> > > > ro root=/dev/VolGroup01/LogVol00 console=hvc0
> > earlyprintk=xen
> > > nomodeset
> > > > -- Pasi
> > > >
> > > > References
> > > >
> > > > Visible links
> > > > 1.
> >
> [5][6][7]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
> > > > 2.
> > >
> >
> [6][7][8]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
> > > > 3. mailto:[7][8][9]pasik@xxxxxx
> > >
> > > References
> > >
> > > Visible links
> > > 1. mailto:[9][10]pasik@xxxxxx
> > > 2.
> >
> [10][11]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
> > > 3.
> >
> [11][12]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
> > > 4. mailto:[12][13]pasik@xxxxxx
> > > 5.
> >
> [13][14]http://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen.git
> > > 6.
> >
> [14][15]http://pasik.reaktio.net/xen/pv_ops-dom0-debug/config-2.6.32.9-pvops-dom0-xen-stable-x86_64
> > > 7. mailto:[15][16]pasik@xxxxxx

> > > Asserting Post complete GPIO!!!
> > > Transfer control to CSM 16-bit binary for legacy boot
> > > __ __ _____ _ _ _____ _ _
> > > \ \/ /___ _ __ |___ /| || | |___ / _ __ ___| || | _
> __ _
> > __ ___
> > > \ // _ \ '_ \ |_ \| || |_ |_ \ __| '__/ __| || |_ __|
> '_ \|
> > '__/ _ \
> > > / \ __/ | | | ___) |__ _| ___) |__| | | (__|__ _|__|
> |_) | |
> > | __/
> > > /_/\_\___|_| |_| |____(_) |_|(_)____/ |_| \___| |_| |
> .__/|_|
> > \___|
> > > |_|
> > > (XEN) Xen version 3.4.3-rc4-pre (kishore@localdomain) (gcc
> version
> > 4.1.2 20080704 (Red Hat 4.1.2-46)) Mon Mar 15 13:44:31 PDT 2010
> > > (XEN) Latest ChangeSet: Tue Mar 09 18:15:52 2010 +0000
> > 19924:6e72f8c3c017
> > > (XEN) Command line: console=vga,com1 com1=115200,8n1 msi=1
> iommu=1
> > > (XEN) Video information:
> > > (XEN) VGA is text mode 80x25, font 8x16
> > > (XEN) VBE/DDC methods: none; EDID transfer time: 0 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 - 000000000009d000 (usable)
> > > (XEN) 000000000009d000 - 00000000000a0000 (reserved)
> > > (XEN) 00000000000e0000 - 0000000000100000 (reserved)
> > > (XEN) 0000000000100000 - 000000006d597000 (usable)
> > > (XEN) 000000006d597000 - 000000006d686000 (reserved)
> > > (XEN) 000000006d686000 - 000000006f598000 (usable)
> > > (XEN) 000000006f598000 - 000000006f59a000 (reserved)
> > > (XEN) 000000006f59a000 - 000000006f5af000 (ACPI NVS)
> > > (XEN) 000000006f5af000 - 000000006f5d9000 (reserved)
> > > (XEN) 000000006f5d9000 - 000000006f5f9000 (ACPI data)
> > > (XEN) 000000006f5f9000 - 000000006f6df000 (ACPI NVS)
> > > (XEN) 000000006f6df000 - 000000006f700000 (ACPI data)
> > > (XEN) 000000006f700000 - 0000000080000000 (reserved)
> > > (XEN) 00000000a0000000 - 00000000b0000000 (reserved)
> > > (XEN) 00000000fc000000 - 00000000fd000000 (reserved)
> > > (XEN) 00000000fed1c000 - 00000000fed20000 (reserved)
> > > (XEN) 00000000ffc00000 - 0000000100000000 (reserved)
> > > (XEN) System RAM: 1780MB (1823000kB)
> > > (XEN) ACPI: RSDP 000F03F0, 0024 (r2 INTEL )
> > > (XEN) ACPI: XSDT 6F6FE120, 0064 (r1 INTEL THRLY 0
> > 1000013)
> > > (XEN) ACPI: FACP 6F6FD000, 00F4 (r4 INTEL THRLY 0
> MSFT
> > 100000D)
> > > (XEN) ACPI: DSDT 6F6F5000, 74F1 (r2 INTEL THRLY 3
> MSFT
> > 100000D)
> > > (XEN) ACPI: FACS 6F5F9000, 0040
> > > (XEN) ACPI: APIC 6F6F4000, 01CC (r2 INTEL THRLY 0
> MSFT
> > 100000D)
> > > (XEN) ACPI: MCFG 6F6F3000, 003C (r1 INTEL THRLY 1
> MSFT
> > 100000D)
> > > (XEN) ACPI: HPET 6F6F2000, 0038 (r1 INTEL THRLY 1
> MSFT
> > 100000D)
> > > (XEN) ACPI: SLIT 6F6F1000, 0030 (r1 INTEL THRLY 1
> MSFT
> > 100000D)
> > > (XEN) ACPI: WDDT 6F6F0000, 0040 (r1 INTEL THRLY 0
> MSFT
> > 100000D)
> > > (XEN) ACPI: SSDT 6F5D9000, 1FDDC (r1 INTEL SSDT PM 4000
> INTL
> > 20061109)
> > > (XEN) ACPI: DMAR 6F6EE000, 01D0 (r1 INTEL THRLY 1
> MSFT
> > 100000D)
> > > (XEN) Domain heap initialised
> > > (XEN) Processor #0 6:12 APIC version 21
> > > (XEN) Processor #2 6:12 APIC version 21
> > > (XEN) Processor #4 6:12 APIC version 21
> > > (XEN) Processor #16 6:12 APIC version 21
> > > (XEN) Processor #18 6:12 APIC version 21
> > > (XEN) Processor #20 6:12 APIC version 21
> > > (XEN) Processor #1 6:12 APIC version 21
> > > (XEN) Processor #3 6:12 APIC version 21
> > > (XEN) Processor #5 6:12 APIC version 21
> > > (XEN) Processor #17 6:12 APIC version 21
> > > (XEN) Processor #19 6:12 APIC version 21
> > > (XEN) Processor #21 6:12 APIC version 21
> > > (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI
> 0-23
> > > (XEN) IOAPIC[1]: apic_id 9, version 32, address 0xfec90000, GSI
> 24-47
> > > (XEN) Enabling APIC mode: Phys. Using 2 I/O APICs
> > > (XEN) Intel VT-d DMAR tables have been parsed.
> > > (XEN) Using scheduler: SMP Credit Scheduler (credit)
> > > (XEN) Detected 3200.207 MHz processor.
> > > (XEN) VMX: Supported advanced features:
> > > (XEN) - APIC MMIO access virtualisation
> > > (XEN) - APIC TPR shadow
> > > (XEN) - Extended Page Tables (EPT)
> > > (XEN) - Virtual-Processor Identifiers (VPID)
> > > (XEN) - Virtual NMI
> > > (XEN) - MSR direct-access bitmap
> > > (XEN) VMX: EPT is available.
> > > (XEN) VMX: VPID is available.
> > > (XEN) HVM: VMX enabled
> > > (XEN) HVM: Hardware Assisted Paging detected.
> > > (XEN) CPU0: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 1/2 eip 88000
> > > (XEN) CPU1: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 2/4 eip 88000
> > > (XEN) CPU2: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 3/16 eip 88000
> > > (XEN) CPU3: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 4/18 eip 88000
> > > (XEN) CPU4: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 5/20 eip 88000
> > > (XEN) CPU5: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 6/1 eip 88000
> > > (XEN) CPU6: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 7/3 eip 88000
> > > (XEN) CPU7: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 8/5 eip 88000
> > > (XEN) CPU8: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 9/17 eip 88000
> > > (XEN) CPU9: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 10/19 eip 88000
> > > (XEN) CPU10: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Booting processor 11/21 eip 88000
> > > (XEN) CPU11: Intel Genuine Intel(R) CPU 000 @
> 3.20GHz
> > stepping 00
> > > (XEN) Total of 12 processors activated.
> > > (XEN) ENABLING IO-APIC IRQs
> > > (XEN) -> Using new ACK method
> > > (XEN) checking TSC synchronization across 12 CPUs: passed.
> > > (XEN) Platform timer is 14.318MHz HPET
> > > ?(XEN) Brought up 12 CPUs
> > > (XEN) Intel VT-d Snoop Control supported.
> > > (XEN) Intel VT-d DMA Passthrough not supported.
> > > (XEN) Intel VT-d Queued Invalidation supported.
> > > (XEN) Intel VT-d Interrupt Remapping supported.
> > > (XEN) I/O virtualisation enabled
> > > (XEN) I/O virtualisation for PV guests disabled
> > > (XEN) xenoprof: Initialization failed. Intel processor model 44
> for P6
> > class family is not supported
> > > (XEN) *** LOADING DOMAIN 0 ***
> > > (XEN) Xen kernel: 64-bit, lsb, compat32
> > > (XEN) Dom0 kernel: 64-bit, PAE, lsb, paddr 0x1000000 ->
> 0x26bb000
> > > (XEN) PHYSICAL MEMORY ARRANGEMENT:
> > > (XEN) Dom0 alloc.: 0000000064000000->0000000068000000
> (404490 pages
> > to be allocated)
> > > (XEN) VIRTUAL MEMORY ARRANGEMENT:
> > > (XEN) Loaded kernel: ffffffff81000000->ffffffff826bb000
> > > (XEN) Init. ramdisk: ffffffff826bb000->ffffffff82d0d800
> > > (XEN) Phys-Mach map: ffffffff82d0e000->ffffffff83044050
> > > (XEN) Start info: ffffffff83045000->ffffffff830454b4
> > > (XEN) Page tables: ffffffff83046000->ffffffff83063000
> > > (XEN) Boot stack: ffffffff83063000->ffffffff83064000
> > > (XEN) TOTAL: ffffffff80000000->ffffffff83400000
> > > (XEN) ENTRY ADDRESS: ffffffff819c1200
> > > (XEN) Dom0 has maximum 12 VCPUs
> > > (XEN) Scrubbing Free RAM: .done.
> > > (XEN) Xen trace buffers: disabled
> > > (XEN) Std. Loglevel: Errors and warnings
> > > (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and
> warnings)
> > > (XEN) Xen is relinquishing VGA console.
> > > (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to
> switch
> > input to Xen)
> > > (XEN) Freed 128kB init memory.
> > > mapping kernel into physical memory
> > > Xen: setup ISA identity maps
> > > about to get started...
> > > Initializing cgroup subsys cpuset
> > > Initializing cgroup subsys cpu
> > > Linux version 2.6.32.9 (kishore@xxxxxxxxxxxxxxxxxxxxx) (gcc
> version
> > 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Mon Mar 15 15:16:28 PDT
> 2010
> > > Command line: ro root=/dev/VolGroup01/LogVol00 console=hvc0
> > earlyprintk=xen nomodeset
> > > KERNEL supported cpus:
> > > Intel GenuineIntel
> > > AMD AuthenticAMD
> > > Centaur CentaurHauls
> > > BIOS-provided physical RAM map:
> > > Xen: 0000000000000000 - 000000000009d000 (usable)
> > > Xen: 000000000009d000 - 0000000000100000 (reserved)
> > > Xen: 0000000000100000 - 0000000066c0a000 (usable)
> > > Xen: 000000006d597000 - 000000006d686000 (reserved)
> > > Xen: 000000006f598000 - 000000006f59a000 (reserved)
> > > Xen: 000000006f59a000 - 000000006f5af000 (ACPI NVS)
> > > Xen: 000000006f5af000 - 000000006f5d9000 (reserved)
> > > Xen: 000000006f5d9000 - 000000006f5f9000 (ACPI data)
> > > Xen: 000000006f5f9000 - 000000006f6df000 (ACPI NVS)
> > > Xen: 000000006f6df000 - 000000006f700000 (ACPI data)
> > > Xen: 000000006f700000 - 0000000080000000 (reserved)
> > > Xen: 00000000a0000000 - 00000000b0000000 (reserved)
> > > Xen: 00000000fc000000 - 00000000fd000000 (reserved)
> > > Xen: 00000000fed1c000 - 00000000fed20000 (reserved)
> > > Xen: 00000000ffc00000 - 0000000100000000 (reserved)
> > > bootconsole [xenboot0] enabled
> > > DMI 2.4 present.
> > > last_pfn = 0x66c0a max_arch_pfn = 0x400000000
> > > init_memory_mapping: 0000000000000000-0000000066c0a000
> > > RAMDISK: 026bb000 - 02d0d800
> > > ACPI: RSDP 00000000000f03f0 00024 (v02 INTEL )
> > > ACPI: XSDT 000000006f6fe120 00064 (v01 INTEL THRLY 00000000
> > 01000013)
> > > ACPI: FACP 000000006f6fd000 000F4 (v04 INTEL THRLY 00000000
> MSFT
> > 0100000D)
> > > ACPI: DSDT 000000006f6f5000 074F1 (v02 INTEL THRLY 00000003
> MSFT
> > 0100000D)
> > > ACPI: FACS 000000006f5f9000 00040
> > > ACPI: APIC 000000006f6f4000 001CC (v02 INTEL THRLY 00000000
> MSFT
> > 0100000D)
> > > ACPI: MCFG 000000006f6f3000 0003C (v01 INTEL THRLY 00000001
> MSFT
> > 0100000D)
> > > ACPI: HPET 000000006f6f2000 00038 (v01 INTEL THRLY 00000001
> MSFT
> > 0100000D)
> > > ACPI: SLIT 000000006f6f1000 00030 (v01 INTEL THRLY 00000001
> MSFT
> > 0100000D)
> > > ACPI: WDDT 000000006f6f0000 00040 (v01 INTEL THRLY 00000000
> MSFT
> > 0100000D)
> > > ACPI: SSDT 000000006f5d9000 1FDDC (v01 INTEL SSDT PM 00004000
> INTL
> > 20061109)
> > > ACPI: 000000006f6ee000 001D0 (v01 INTEL THRLY 00000001
> MSFT
> > 0100000D)
> > > No NUMA configuration found
> > > Faking a node at 0000000000000000-0000000066c0a000
> > > Bootmem setup node 0 0000000000000000-0000000066c0a000
> > > NODE_DATA [0000000000008000 - 000000000001ffff]
> > > bootmap [0000000000020000 - 000000000002cd87] pages d
> > > (9 early reservations) ==> bootmem [0000000000 - 0066c0a000]
> > > #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000
> -
> > 0000001000]
> > > #1 [0003046000 - 0003063000] XEN PAGETABLES ==> [0003046000
> -
> > 0003063000]
> > > #2 [0000006000 - 0000008000] TRAMPOLINE ==> [0000006000
> -
> > 0000008000]
> > > #3 [0001000000 - 000269ae98] TEXT DATA BSS ==> [0001000000
> -
> > 000269ae98]
> > > #4 [00026bb000 - 0002d0d800] RAMDISK ==> [00026bb000
> -
> > 0002d0d800]
> > > #5 [0002d0e000 - 0003046000] XEN START INFO ==> [0002d0e000
> -
> > 0003046000]
> > > #6 [000269b000 - 000269b011] BRK ==> [000269b000
> -
> > 000269b011]
> > > #7 [0000100000 - 000041a000] PGTABLE ==> [0000100000
> -
> > 000041a000]
> > > #8 [0000001000 - 0000001030] ACPI SLIT ==> [0000001000
> -
> > 0000001030]
> > > found SMP MP-table at [ffff8800000fd750] fd750
> > > Zone PFN ranges:
> > > DMA 0x00000000 -> 0x00001000
> > > DMA32 0x00001000 -> 0x00100000
> > > Normal 0x00100000 -> 0x00100000
> > > Movable zone start PFN for each node
> > > early_node_map[2] active PFN ranges
> > > 0: 0x00000000 -> 0x0000009d
> > > 0: 0x00000100 -> 0x00066c0a
> > > ACPI: PM-Timer IO Port: 0x408
> > > ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
> > > ACPI: LAPIC (acpi_id[0x01] lapic_id[0x02] enabled)
> > > ACPI: LAPIC (acpi_id[0x02] lapic_id[0x04] enabled)
> > > ACPI: LAPIC (acpi_id[0x03] lapic_id[0x10] enabled)
> > > ACPI: LAPIC (acpi_id[0x04] lapic_id[0x12] enabled)
> > > ACPI: LAPIC (acpi_id[0x05] lapic_id[0x14] enabled)
> > > ACPI: LAPIC (acpi_id[0x06] lapic_id[0x01] enabled)
> > > ACPI: LAPIC (acpi_id[0x07] lapic_id[0x03] enabled)
> > > ACPI: LAPIC (acpi_id[0x08] lapic_id[0x05] enabled)
> > > ACPI: LAPIC (acpi_id[0x09] lapic_id[0x11] enabled)
> > > ACPI: LAPIC (acpi_id[0x0a] lapic_id[0x13] enabled)
> > > ACPI: LAPIC (acpi_id[0x0b] lapic_id[0x15] enabled)
> > > ACPI: LAPIC (acpi_id[0x0c] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x0d] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x0e] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x0f] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x10] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x11] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x12] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x13] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x14] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x15] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x16] lapic_id[0xff] disabled)
> > > ACPI: LAPIC (acpi_id[0x17] lapic_id[0xff] disabled)
> > > ACPI: LAPIC_NMI (acpi_id[0x00] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x01] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x02] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x03] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x04] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x05] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x06] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x07] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x08] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x09] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x0a] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x0b] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x0c] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x0d] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x0e] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x0f] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x10] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x11] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x12] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x13] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x14] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x15] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x16] high level lint[0x1])
> > > ACPI: LAPIC_NMI (acpi_id[0x17] high level lint[0x1])
> > > ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0])
> > > IOAPIC[0]: apic_id 8, version 0, address 0xfec00000, GSI 0-0
> > > ACPI: IOAPIC (id[0x09] address[0xfec90000] gsi_base[24])
> > > IOAPIC[1]: apic_id 9, version 0, address 0xfec90000, GSI 24-24
> > > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> > > ERROR: Unable to locate IOAPIC for GSI 2
> > > ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> > > ERROR: Unable to locate IOAPIC for GSI 9
> > > Using ACPI (MADT) for SMP configuration information
> > > ACPI: HPET id: 0x8086a401 base: 0xfed00000
> > > SMP: Allowing 12 CPUs, 0 hotplug CPUs
> > > PM: Registered nosave memory: 000000000009d000 -
> 0000000000100000
> > > Allocating PCI resources starting at b0000000 (gap:
> b0000000:4c000000)
> > > Booting paravirtualized kernel on Xen
> > > Xen version: 3.4.3-rc4-pre (preserve-AD) (dom0)
> > > NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:12 nr_node_ids:1
> > > PERCPU: Embedded 478 pages/cpu @ffff880005ebc000 s1928024 r8192
> d21672
> > u1957888
> > > pcpu-alloc: s1928024 r8192 d21672 u1957888 alloc=478*4096
> > > pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06
> [0] 07
> > > pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11
> > > Xen: using vcpu_info placement
> > > Built 1 zonelists in Node order, mobility grouping on. Total
> pages:
> > 409291
> > > Policy zone: DMA32
> > > Kernel command line: ro root=/dev/VolGroup01/LogVol00
> console=hvc0
> > earlyprintk=xen nomodeset
> > > PID hash table entries: 4096 (order: 3, 32768 bytes)
> > > Initializing CPU#0
> > > DMA: Placing 64MB software IO TLB between ffff880007525000 -
> > ffff88000b525000
> > > DMA: software IO TLB at phys 0x7525000 - 0xb525000
> > > xen_swiotlb_fixup: buf=ffff880007525000 size=67108864
> > > xen_swiotlb_fixup: buf=ffff88000b585000 size=32768
> > > Memory: 1514268k/1683496k available (4654k kernel code, 396k
> absent,
> > 168832k reserved, 3443k data, 3396k init)
> > > SLUB: Genslabs=14, HWalign=64, Order=0-3, MinObjects=0,
> CPUs=12,
> > Nodes=1
> > > Hierarchical RCU implementation.
> > > NR_IRQS:4352 nr_irqs:3072
> > > Already setup the GSI :0
> > > Already setup the GSI :1
> > > Already setup the GSI :2
> > > Already setup the GSI :3
> > > Already setup the GSI :4
> > > Already setup the GSI :5
> > > Already setup the GSI :6
> > > Already setup the GSI :7
> > > Already setup the GSI :8
> > > Already setup the GSI :9
> > > Already setup the GSI :10
> > > Already setup the GSI :11
> > > Already setup the GSI :12
> > > Already setup the GSI :13
> > > Already setup the GSI :14
> > > Already setup the GSI :15
> > > ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
> > > ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
> > > xen: sci override: source_irq=9 global_irq=9 trigger=c
> polarity=1
> > > xen_allocate_pirq: returning irq 9 for gsi 9
> > > Already setup the GSI :9
> > > xen: acpi sci 9
> > > Console: colour VGA+ 80x25
> > > console [hvc0] enabled, bootconsole disabled console [hvc0]
> enabled,
> > bootconsole disabled
> > > Lock dependency validator: Copyright (c) 2006 Red Hat, Inc.,
> Ingo
> > Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH:
> 48
> > ... MAX_LOCKDEP_KEYS: 8191 ... CLASSHASH_SIZE:
> 4096 ...
> > MAX_LOCKDEP_ENTRIES: 16384 ... MAX_LOCKDEP_CHAINS: 32768
> ...
> > CHAINHASH_SIZE: 16384 memory used by lock dependency
> info:
> > 6367 kB per task-struct memory footprint: 2688 bytes allocated
> 17039360
> > bytes of page_cgroup please try 'cgroup_disable=memory' option if
> you
> > don't want memory cgroups installing Xen timer for CPU 0 Detected
> > 3200.206 MHz processor. Calibrating delay loop (skipped), value
> > calculated using timer frequency.. 6400.41 BogoMIPS (lpj=3200206)
> > Security Framework initialized SELinux: Initializing. Dentry
> cache hash
> > table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash
> table
> > entries: 131072 (order: 8, 1048576 bytes) Mount-cache hash table
> > entries: 256 Initializing cgroup subsys ns Initializing cgroup
> subsys
> > cpuacct Initializing cgroup subsys memory Initializing cgroup
> subsys
> > devices Initializing cgroup subsys freezer Initializing cgroup
> subsys
> > net_cls CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K
> CPU:
> > L3 cache: 12288K CPU 0/0x0 -> Node 0 CPU: Unsupported number of
> siblings
> > 32 Performance Events: unsupported p6 CPU model 44 no PMU driver,
> > software events only. lockdep: fixing up alternatives. SMP
> alternatives:
> > switching to UP code ACPI: Core revision 20090903 ftrace:
> converting
> > mcount calls to 0f 1f 44 00 00 ftrace: allocating 27971 entries
> in 110
> > pages installing Xen timer for CPU 1 lockdep: fixing up
> alternatives.
> > SMP alternatives: switching to SMP code Initializing CPU#1 CPU:
> L1 I
> > cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache:
> 12288K
> > CPU 1/0x0 -> Node 0 CPU: Unsupported number of siblings 32
> installing
> > Xen timer for CPU 2 Initializing CPU#2 CPU: L1 I cache: 32K, L1 D
> cache:
> > 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 2/0x0 -> Node 0
> CPU:
> > Unsupported number of siblings 32 installing Xen timer for CPU 3
> > Initializing CPU#3 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2
> cache:
> > 256K CPU: L3 cache: 12288K CPU 3/0x0 -> Node 0 CPU: Unsupported
> number
> > of siblings 32 installing Xen timer for CPU 4 Initializing CPU#4
> CPU: L1
> > I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache:
> 12288K
> > CPU 4/0x0 -> Node 0 CPU: Unsupported number of siblings 32
> installing
> > Xen timer for CPU 5 Initializing CPU#5 CPU: L1 I cache: 32K, L1 D
> cache:
> > 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 5/0x0 -> Node 0
> CPU:
> > Unsupported number of siblings 32 installing Xen timer for CPU 6
> > Initializing CPU#6 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2
> cache:
> > 256K CPU: L3 cache: 12288K CPU 6/0x0 -> Node 0 CPU: Unsupported
> number
> > of siblings 32 installing Xen timer for CPU 7 Initializing CPU#7
> CPU: L1
> > I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache:
> 12288K
> > CPU 7/0x0 -> Node 0 CPU: Unsupported number of siblings 32
> installing
> > Xen timer for CPU 8 Initializing CPU#8 CPU: L1 I cache: 32K, L1 D
> cache:
> > 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K CPU 8/0x0 -> Node 0
> CPU:
> > Unsupported number of siblings 32 installing Xen timer for CPU 9
> > Initializing CPU#9 CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2
> cache:
> > 256K CPU: L3 cache: 12288K CPU 9/0x0 -> Node 0 CPU: Unsupported
> number
> > of siblings 32 installing Xen timer for CPU 10 Initializing
> CPU#10 CPU:
> > L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3
> cache:
> > 12288K CPU 10/0x0 -> Node 0 CPU: Unsupported number of siblings
> 32
> > installing Xen timer for CPU 11 Initializing CPU#11 CPU: L1 I
> cache:
> > 32K, L1 D cache: 32K CPU: L2 cache: 256K CPU: L3 cache: 12288K
> CPU
> > 11/0x0 -> Node 0 CPU: Unsupported number of siblings 32 Brought
> up 12
> > CPUs Grant table initialized regulator: core version 0.5 Time:
> 14:45:00
> > Date: 03/16/10 NET: Registered protocol family 16
> xenbus_probe_init ok
> > ACPI FADT declares the system doesn't support PCIe ASPM, so
> disable it
> > ACPI: bus type pci registered PCI: MCFG configuration 0: base
> a0000000
> > segment 0 buses 0 - 255 PCI: MCFG area at a0000000 reserved in
> E820 PCI:
> > Using MMCONFIG at a0000000 - afffffff PCI: Using configuration
> type 1
> > for base access bio: create slab <bio-0> at 0 ACPI Error: Field
> [CPB3]
> > at 96 exceeds Buffer [NULL] size 64 (bits)
> (20090903/dsopcode-596) ACPI
> > Error (psparse-0537): Method parse/execution failed [\_SB_._OSC]
> (Node
> > ffff880064e00c98), AE_AML_BUFFER_LIMIT ACPI: Interpreter enabled
> ACPI:
> > (supports S0 S1 S3 S4 S5) ACPI: Using IOAPIC for interrupt
> routing ACPI
> > Warning: Incorrect checksum in table [ ] - 97, should be DB
> > (20090903/tbutils-314) ACPI: No dock devices found. ACPI: PCI
> Root
> > Bridge [PCI0] (0000:00) pci 0000:00:01.0: PME# supported from D0
> D3hot
> > D3cold pci 0000:00:01.0: PME# disabled pci 0000:00:02.0: PME#
> supported
> > from D0 D3hot D3cold pci 0000:00:02.0: PME# disabled pci
> 0000:00:03.0:
> > PME# supported from D0 D3hot D3cold pci 0000:00:03.0: PME#
> disabled pci
> > 0000:00:04.0: PME# supported from D0 D3hot D3cold pci
> 0000:00:04.0: PME#
> > disabled pci 0000:00:05.0: PME# supported from D0 D3hot D3cold
> pci
> > 0000:00:05.0: PME# disabled pci 0000:00:06.0: PME# supported from
> D0
> > D3hot D3cold pci 0000:00:06.0: PME# disabled pci 0000:00:07.0:
> PME#
> > supported from D0 D3hot D3cold pci 0000:00:07.0: PME# disabled
> pci
> > 0000:00:08.0: PME# supported from D0 D3hot D3cold pci
> 0000:00:08.0: PME#
> > disabled pci 0000:00:09.0: PME# supported from D0 D3hot D3cold
> pci
> > 0000:00:09.0: PME# disabled pci 0000:00:0a.0: PME# supported from
> D0
> > D3hot D3cold pci 0000:00:0a.0: PME# disabled pci 0000:00:13.0:
> PME#
> > supported from D0 D3hot D3cold pci 0000:00:13.0: PME# disabled
> pci
> > 0000:00:1a.7: PME# supported from D0 D3hot D3cold pci
> 0000:00:1a.7: PME#
> > disabled pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
> pci
> > 0000:00:1c.0: PME# disabled pci 0000:00:1c.4: PME# supported from
> D0
> > D3hot D3cold pci 0000:00:1c.4: PME# disabled pci 0000:00:1c.5:
> PME#
> > supported from D0 D3hot D3cold pci 0000:00:1c.5: PME# disabled
> pci
> > 0000:00:1d.7: PME# supported from D0 D3hot D3cold pci
> 0000:00:1d.7: PME#
> > disabled pci 0000:00:1f.0: quirk: region 0400-047f claimed by
> ICH6
> > ACPI/GPIO/TCO pci 0000:00:1f.0: quirk: region 0500-053f claimed
> by ICH6
> > GPIO pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0680
> (mask
> > 000f) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 2 PIO at 0ca0
> (mask
> > 000f) pci 0000:00:1f.0: ICH7 LPC Generic IO decode 3 PIO at 0600
> (mask
> > 001f) pci 0000:00:1f.2: PME# supported from D3hot pci
> 0000:00:1f.2: PME#
> > disabled pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
> pci
> > 0000:01:00.0: PME# disabled pci 0000:01:00.1: PME# supported from
> D0
> > D3hot D3cold pci 0000:01:00.1: PME# disabled pci 0000:0c:00.0:
> disabling
> > ASPM on pre-1.1 PCIe device. You can enable it with
> 'pcie_aspm=force'
> > pci 0000:00:1e.0: transparent bridge ACPI: PCI Root Bridge [PCI1]
> > (0000:fe) ACPI: PCI Root Bridge [PCI2] (0000:ff) ACPI: PCI
> Interrupt
> > Link [LNKA] (IRQs 3 4 5 6 7 9 10 *11 12 14 15) ACPI: PCI
> Interrupt Link
> > [LNKB] (IRQs 3 4 5 6 7 9 *10 11 12 14 15) ACPI: PCI Interrupt
> Link
> > [LNKC] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) ACPI: PCI Interrupt
> Link
> > [LNKD] (IRQs 3 4 *5 6 7 9 10 11 12 14 15) ACPI: PCI Interrupt
> Link
> > [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0, disabled. ACPI: PCI
> > Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 10 *11 12 14 15) ACPI:
> PCI
> > Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11 12 14 15) *0,
> disabled.
> > ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 *10 11 12 14
> 15)
> > xenbus_probe_backend_init bus registered ok
> xenbus_probe_frontend_init
> > bus registered ok xen_balloon: Initialising balloon driver with
> page
> > order 0. vgaarb: device added:
> > PCI:0000:0c:00.0,decodes=io+mem,owns=io+mem,locks=none vgaarb:
> loaded
> > SCSI subsystem initialized usbcore: registered new interface
> driver
> > usbfs usbcore: registered new interface driver hub usbcore:
> registered
> > new device driver usb PCI: Using ACPI for IRQ routing NetLabel:
> > Initializing NetLabel: domain hash size = 128 NetLabel:
> protocols =
> > UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default
> > Switching to clocksource xen kstop/0 used greatest stack depth:
> 6568
> > bytes left kstop/1 used greatest stack depth: 6536 bytes left
> pnp: PnP
> > ACPI init ACPI: bus type pnp registered xen_allocate_pirq:
> returning irq
> > 8 for gsi 8 Already setup the GSI :8 xen_allocate_pirq: returning
> irq 13
> > for gsi 13 Already setup the GSI :13 pnp: PnP ACPI: found 13
> devices
> > ACPI: ACPI bus type pnp unregistered system 00:07: ioport range
> > 0x500-0x53f has been reserved system 00:07: ioport range
> 0x400-0x47f has
> > been reserved system 00:07: ioport range 0x800-0x81f has been
> reserved
> > system 00:07: ioport range 0x2f8-0x2ff has been reserved system
> 00:07:
> > iomem range 0xfed1c000-0xfed8bffe could not be reserved system
> 00:07:
> > iomem range 0xff000000-0xffffffff could not be reserved system
> 00:07:
> > iomem range 0xfee00000-0xfeefffff has been reserved system 00:07:
> iomem
> > range 0xfe900000-0xfe90001f has been reserved system 00:07: iomem
> range
> > 0xfea00000-0xfea0001f has been reserved system 00:07: iomem range
> > 0xfed1b000-0xfed1bfff has been reserved pci 0000:0c:00.0: BAR 6:
> no
> > parent found for of device [0xffff0000-0xffffffff] pci
> 0000:00:01.0: PCI
> > bridge, secondary bus 0000:01 pci 0000:00:01.0: IO window:
> > 0x1000-0x1fff pci 0000:00:01.0: MEM window:
> 0xb1900000-0xb19fffff pci
> > 0000:00:01.0: PREFETCH window: disabled pci 0000:00:02.0: PCI
> bridge,
> > secondary bus 0000:02 pci 0000:00:02.0: IO window: disabled pci
> > 0000:00:02.0: MEM window: disabled pci 0000:00:02.0: PREFETCH
> > window: disabled pci 0000:00:03.0: PCI bridge, secondary bus
> 0000:03 pci
> > 0000:00:03.0: IO window: disabled pci 0000:00:03.0: MEM
> window:
> > disabled pci 0000:00:03.0: PREFETCH window: disabled pci
> 0000:00:04.0:
> > PCI bridge, secondary bus 0000:04 pci 0000:00:04.0: IO window:
> > disabled pci 0000:00:04.0: MEM window: disabled pci
> 0000:00:04.0:
> > PREFETCH window: disabled pci 0000:00:05.0: PCI bridge, secondary
> bus
> > 0000:05 pci 0000:00:05.0: IO window: disabled pci 0000:00:05.0:
> MEM
> > window: disabled pci 0000:00:05.0: PREFETCH window: disabled
> pci
> > 0000:00:06.0: PCI bridge, secondary bus 0000:06 pci 0000:00:06.0:
> IO
> > window: disabled pci 0000:00:06.0: MEM window: disabled pci
> > 0000:00:06.0: PREFETCH window: disabled pci 0000:00:07.0: PCI
> bridge,
> > secondary bus 0000:07 pci 0000:00:07.0: IO window: disabled pci
> > 0000:00:07.0: MEM window: disabled pci 0000:00:07.0: PREFETCH
> > window: disabled pci 0000:00:08.0: PCI bridge, secondary bus
> 0000:08 pci
> > 0000:00:08.0: IO window: disabled pci 0000:00:08.0: MEM
> window:
> > disabled pci 0000:00:08.0: PREFETCH window: disabled pci
> 0000:00:09.0:
> > PCI bridge, secondary bus 0000:09 pci 0000:00:09.0: IO window:
> > 0x3000-0x3fff pci 0000:00:09.0: MEM window:
> 0xb1b00000-0xb1cfffff pci
> > 0000:00:09.0: PREFETCH window:
> 0x000000b1d00000-0x000000b1efffff pci
> > 0000:00:0a.0: PCI bridge, secondary bus 0000:0a pci 0000:00:0a.0:
> IO
> > window: disabled pci 0000:00:0a.0: MEM window: disabled pci
> > 0000:00:0a.0: PREFETCH window: disabled pci 0000:00:1c.0: PCI
> bridge,
> > secondary bus 0000:0b pci 0000:00:1c.0: IO window: disabled pci
> > 0000:00:1c.0: MEM window: disabled pci 0000:00:1c.0: PREFETCH
> > window: disabled pci 0000:00:1c.4: PCI bridge, secondary bus
> 0000:0c pci
> > 0000:00:1c.4: IO window: disabled pci 0000:00:1c.4: MEM
> window:
> > 0xb1000000-0xb18fffff pci 0000:00:1c.4: PREFETCH window:
> > 0x000000b0000000-0x000000b0ffffff pci 0000:00:1c.5: PCI bridge,
> > secondary bus 0000:0d pci 0000:00:1c.5: IO window: disabled pci
> > 0000:00:1c.5: MEM window: disabled pci 0000:00:1c.5: PREFETCH
> > window: disabled pci 0000:00:1e.0: PCI bridge, secondary bus
> 0000:0e pci
> > 0000:00:1e.0: IO window: disabled pci 0000:00:1e.0: MEM
> window:
> > disabled pci 0000:00:1e.0: PREFETCH window: disabled pci
> 0000:00:01.0:
> > PCI INT A -> GSI 28 (level, low) -> IRQ 28 pci 0000:00:02.0: PCI
> INT A
> > -> GSI 29 (level, low) -> IRQ 29 pci 0000:00:03.0: PCI INT A ->
> GSI 24
> > (level, low) -> IRQ 24 pci 0000:00:04.0: PCI INT A -> GSI 25
> (level,
> > low) -> IRQ 25 pci 0000:00:05.0: PCI INT A -> GSI 26 (level, low)
> -> IRQ
> > 26 pci 0000:00:06.0: PCI INT A -> GSI 27 (level, low) -> IRQ 27
> pci
> > 0000:00:07.0: PCI INT A -> GSI 30 (level, low) -> IRQ 30 pci
> > 0000:00:08.0: PCI INT A -> GSI 31 (level, low) -> IRQ 31 pci
> > 0000:00:09.0: PCI INT A -> GSI 32 (level, low) -> IRQ 32 pci
> > 0000:00:0a.0: PCI INT A -> GSI 33 (level, low) -> IRQ 33 pci
> > 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> > xen_allocate_pirq: returning irq 16 for gsi 16 Already setup the
> GSI :16
> > pci 0000:00:1c.4: PCI INT A -> GSI 16 (level, low) -> IRQ 16 pci
> > 0000:00:1c.5: PCI INT B -> GSI 17 (level, low) -> IRQ 17 NET:
> Registered
> > protocol family 2 IP route cache hash table entries: 65536
> (order: 7,
> > 524288 bytes) TCP established hash table entries: 262144 (order:
> 10,
> > 4194304 bytes) TCP bind hash table entries: 65536 (order: 10,
> 4718592
> > bytes) TCP: Hash tables configured (established 262144 bind
> 65536) TCP
> > reno registered NET: Registered protocol family 1 pci
> 0000:01:00.0:
> > Disabling L0s pci 0000:01:00.1: Disabling L0s Trying to unpack
> rootfs
> > image as initramfs... Freeing initrd memory: 6474k freed DMA-API:
> > preallocated 32768 debug entries DMA-API: debugging enabled by
> kernel
> > config PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
> DMA:
> > Placing 64MB software IO TLB between ffff880007525000 -
> ffff88000b525000
> > DMA: software IO TLB at phys 0x7525000 - 0xb525000 audit:
> initializing
> > netlink socket (disabled) type=2000 audit(1268750702.035:1):
> initialized
> > HugeTLB registered 2 MB page size, pre-allocated 0 pages VFS:
> Disk
> > quotas dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0,
> 4096
> > bytes) msgmni has been set to 2970 cryptomgr_test used greatest
> stack
> > depth: 5864 bytes left cryptomgr_test used greatest stack depth:
> 5816
> > bytes left alg: No test for stdrng (krng) Block layer SCSI
> generic (bsg)
> > driver version 0.4 loaded (major 252) io scheduler noop
> registered io
> > scheduler anticipatory registered io scheduler deadline
> registered io
> > scheduler cfq registered (default) pci_hotplug: PCI Hot Plug PCI
> Core
> > version: 0.5 pciehp 0000:00:09.0:pcie04: HPC vendor_id 8086
> device_id
> > 3410 ss_vid 0 ss_did 0 pciehp: PCI Express Hot Plug Controller
> Driver
> > version: 0.4 acpiphp: ACPI Hot Plug PCI Controller Driver
> version: 0.5
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > acpiphp_glue: Slot 2 already registered by another hotplug driver
> > pci-stub: invalid id string "" input: Sleep Button as
> > /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input0 ACPI:
> Sleep
> > Button [SLPB] input: Power Button as
> > /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1 ACPI: Power Button
> [PWRF]
> > registering netback hpet_acpi_add: no address or irqs in _CRS
> > Non-volatile memory driver v1.3 Linux agpgart interface v0.103
> Serial:
> > 8250/16550 driver, 4 ports, IRQ sharing enabled serial8250: ttyS1
> at I/O
> > 0x2f8 (irq = 3) is a 16550A brd: module loaded loop: module
> loaded
> > input: Macintosh mouse button emulation as
> /devices/virtual/input/input2
> > ahci 0000:00:1f.2: PCI INT A -> GSI 19 (level, low) -> IRQ 19
> ahci
> > 0000:00:1f.2: AHCI 0001.0200 32 slots 6 ports 3 Gbps 0x3f impl
> SATA mode
> > ahci 0000:00:1f.2: flags: 64bit ncq sntf pm led clo pio slum part
> ccc
> > ems scsi0 : ahci scsi1 : ahci scsi2 : ahci scsi3 : ahci scsi4 :
> ahci
> > scsi5 : ahci ata1: SATA max UDMA/133 irq_stat 0x00400040,
> connection
> > status changed irq 2996 ata2: SATA max UDMA/133 abar
> m2048@0xb1a00000
> > port 0xb1a00180 irq 2996 ata3: SATA max UDMA/133 abar
> m2048@0xb1a00000
> > port 0xb1a00200 irq 2996 ata4: SATA max UDMA/133 abar
> m2048@0xb1a00000
> > port 0xb1a00280 irq 2996 ata5: SATA max UDMA/133 abar
> m2048@0xb1a00000
> > port 0xb1a00300 irq 2996 ata6: SATA max UDMA/133 abar
> m2048@0xb1a00000
> > port 0xb1a00380 irq 2996 Fixed MDIO Bus: probed ehci_hcd: USB 2.0
> > 'Enhanced' Host Controller (EHCI) Driver ehci_hcd 0000:00:1a.7:
> PCI INT
> > C -> GSI 18 (level, low) -> IRQ 18 ehci_hcd 0000:00:1a.7: EHCI
> Host
> > Controller ehci_hcd 0000:00:1a.7: new USB bus registered,
> assigned bus
> > number 1 ehci_hcd 0000:00:1a.7: debug port 1 ehci_hcd
> 0000:00:1a.7: irq
> > 18, io mem 0xb1a02000 ehci_hcd 0000:00:1a.7: USB 2.0 started,
> EHCI 1.00
> > usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 usb
> usb1:
> > New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb
> usb1:
> > Product: EHCI Host Controller usb usb1: Manufacturer: Linux
> 2.6.32.9
> > ehci_hcd usb usb1: SerialNumber: 0000:00:1a.7 usb usb1:
> configuration #1
> > chosen from 1 choice hub 1-0:1.0: USB hub found hub 1-0:1.0: 6
> ports
> > detected ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low)
> -> IRQ
> > 23 ehci_hcd 0000:00:1d.7: EHCI Host Controller ehci_hcd
> 0000:00:1d.7:
> > new USB bus registered, assigned bus number 2 ehci_hcd
> 0000:00:1d.7:
> > debug port 1 ehci_hcd 0000:00:1d.7: irq 23, io mem 0xb1a01000
> ehci_hcd
> > 0000:00:1d.7: USB 2.0 started, EHCI 1.00 usb usb2: New USB device
> found,
> > idVendor=1d6b, idProduct=0002 usb usb2: New USB device strings:
> Mfr=3,
> > Product=2, SerialNumber=1 usb usb2: Product: EHCI Host Controller
> usb
> > usb2: Manufacturer: Linux 2.6.32.9 ehci_hcd usb usb2:
> SerialNumber:
> > 0000:00:1d.7 usb usb2: configuration #1 chosen from 1 choice hub
> > 2-0:1.0: USB hub found hub 2-0:1.0: 6 ports detected ohci_hcd:
> USB 1.1
> > 'Open' Host Controller (OHCI) Driver uhci_hcd: USB Universal Host
> > Controller Interface driver xen_allocate_pirq: returning irq 16
> for gsi
> > 16 Already setup the GSI :16 uhci_hcd 0000:00:1a.0: PCI INT A ->
> GSI 16
> > (level, low) -> IRQ 16 uhci_hcd 0000:00:1a.0: UHCI Host
> Controller
> > uhci_hcd 0000:00:1a.0: new USB bus registered, assigned bus
> number 3
> > uhci_hcd 0000:00:1a.0: irq 16, io base 0x000020e0 usb usb3: New
> USB
> > device found, idVendor=1d6b, idProduct=0001 usb usb3: New USB
> device
> > strings: Mfr=3, Product=2, SerialNumber=1 usb usb3: Product: UHCI
> Host
> > Controller usb usb3: Manufacturer: Linux 2.6.32.9 uhci_hcd usb
> usb3:
> > SerialNumber: 0000:00:1a.0 usb usb3: configuration #1 chosen from
> 1
> > choice hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected
> uhci_hcd
> > 0000:00:1a.1: PCI INT B -> GSI 21 (level, low) -> IRQ 21 uhci_hcd
> > 0000:00:1a.1: UHCI Host Controller uhci_hcd 0000:00:1a.1: new USB
> bus
> > registered, assigned bus number 4 uhci_hcd 0000:00:1a.1: irq 21,
> io base
> > 0x000020c0 usb usb4: New USB device found, idVendor=1d6b,
> idProduct=0001
> > usb usb4: New USB device strings: Mfr=3, Product=2,
> SerialNumber=1 usb
> > usb4: Product: UHCI Host Controller usb usb4: Manufacturer: Linux
> > 2.6.32.9 uhci_hcd usb usb4: SerialNumber: 0000:00:1a.1 usb usb4:
> > configuration #1 chosen from 1 choice hub 4-0:1.0: USB hub found
> hub
> > 4-0:1.0: 2 ports detected xen_allocate_pirq: returning irq 19 for
> gsi 19
> > Already setup the GSI :19 uhci_hcd 0000:00:1a.2: PCI INT D -> GSI
> 19
> > (level, low) -> IRQ 19 uhci_hcd 0000:00:1a.2: UHCI Host
> Controller
> > uhci_hcd 0000:00:1a.2: new USB bus registered, assigned bus
> number 5
> > uhci_hcd 0000:00:1a.2: irq 19, io base 0x000020a0 usb usb5: New
> USB
> > device found, idVendor=1d6b, idProduct=0001 usb usb5: New USB
> device
> > strings: Mfr=3, Product=2, SerialNumber=1 usb usb5: Product: UHCI
> Host
> > Controller usb usb5: Manufacturer: Linux 2.6.32.9 uhci_hcd usb
> usb5:
> > SerialNumber: 0000:00:1a.2 usb usb5: configuration #1 chosen from
> 1
> > choice hub 5-0:1.0: USB hub found hub 5-0:1.0: 2 ports detected
> > xen_allocate_pirq: returning irq 23 for gsi 23 Already setup the
> GSI :23
> > uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23
> > uhci_hcd 0000:00:1d.0: UHCI Host Controller uhci_hcd
> 0000:00:1d.0: new
> > USB bus registered, assigned bus number 6 uhci_hcd 0000:00:1d.0:
> irq 23,
> > io base 0x00002080 usb usb6: New USB device found, idVendor=1d6b,
> > idProduct=0001 usb usb6: New USB device strings: Mfr=3,
> Product=2,
> > SerialNumber=1 usb usb6: Product: UHCI Host Controller usb usb6:
> > Manufacturer: Linux 2.6.32.9 uhci_hcd usb usb6: SerialNumber:
> > 0000:00:1d.0 usb usb6: configuration #1 chosen from 1 choice hub
> > 6-0:1.0: USB hub found hub 6-0:1.0: 2 ports detected
> xen_allocate_pirq:
> > returning irq 19 for gsi 19 Already setup the GSI :19 uhci_hcd
> > 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19 uhci_hcd
> > 0000:00:1d.1: UHCI Host Controller uhci_hcd 0000:00:1d.1: new USB
> bus
> > registered, assigned bus number 7 uhci_hcd 0000:00:1d.1: irq 19,
> io base
> > 0x00002060 usb usb7: New USB device found, idVendor=1d6b,
> idProduct=0001
> > usb usb7: New USB device strings: Mfr=3, Product=2,
> SerialNumber=1 usb
> > usb7: Product: UHCI Host Controller usb usb7: Manufacturer: Linux
> > 2.6.32.9 uhci_hcd usb usb7: SerialNumber: 0000:00:1d.1 usb usb7:
> > configuration #1 chosen from 1 choice hub 7-0:1.0: USB hub found
> hub
> > 7-0:1.0: 2 ports detected xen_allocate_pirq: returning irq 18 for
> gsi 18
> > Already setup the GSI :18 uhci_hcd 0000:00:1d.2: PCI INT C -> GSI
> 18
> > (level, low) -> IRQ 18 uhci_hcd 0000:00:1d.2: UHCI Host
> Controller
> > uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus
> number 8
> > uhci_hcd 0000:00:1d.2: irq 18, io base 0x00002040 usb usb8: New
> USB
> > device found, idVendor=1d6b, idProduct=0001 usb usb8: New USB
> device
> > strings: Mfr=3, Product=2, SerialNumber=1 usb usb8: Product: UHCI
> Host
> > Controller usb usb8: Manufacturer: Linux 2.6.32.9 uhci_hcd usb
> usb8:
> > SerialNumber: 0000:00:1d.2 usb usb8: configuration #1 chosen from
> 1
> > choice hub 8-0:1.0: USB hub found hub 8-0:1.0: 2 ports detected
> PNP: No
> > PS/2 controller found. Probing ports directly. i8042.c: No
> controller
> > found. mice: PS/2 mouse device common for all mice rtc_cmos
> 00:03: RTC
> > can wake from S4 rtc_cmos 00:03: rtc core: registered rtc_cmos as
> rtc0
> > rtc0: alarms up to one month, y3k, 114 bytes nvram device-mapper:
> > uevent: version 1.0.3 device-mapper: ioctl: 4.15.0-ioctl
> (2009-04-01)
> > initialised: [16][17]dm-devel@xxxxxxxxxx cpuidle: using governor

> ladder
> > cpuidle: using governor menu usbcore: registered new interface
> driver
> > hiddev usbcore: registered new interface driver usbhid usbhid:
> v2.6:USB
> > HID core driver nf_conntrack version 0.5.0 (16384 buckets, 65536
> max)
> > CONFIG_NF_CT_ACCT is deprecated and will be removed soon. Please
> use
> > nf_conntrack.acct=1 kernel parameter, acct=1 nf_conntrack module
> option
> > or sysctl net.netfilter.nf_conntrack_acct=1 to enable it.
> ip_tables: (C)
> > 2000-2006 Netfilter Core Team TCP cubic registered Initializing
> XFRM
> > netlink socket NET: Registered protocol family 17 registered
> taskstats
> > version 1 No TPM chip found, activating TPM-bypass! Magic
> number:
> > 2:902:788 pci 0000:00:16.6: hash matches rtc_cmos 00:03: setting
> system
> > clock to 2010-03-16 14:45:05 UTC (1268750705) Initalizing network
> drop
> > monitor service ata2: SATA link down (SStatus 0 SControl 300)
> ata4: SATA
> > link down (SStatus 0 SControl 300) ata6: SATA link down (SStatus
> 0
> > SControl 300) ata5: SATA link down (SStatus 0 SControl 300) ata3:
> SATA
> > link down (SStatus 0 SControl 300) usb 7-1: new low speed USB
> device
> > using uhci_hcd and address 2
> > ====================================================== [ INFO:
> > SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected ] 2.6.32.9 #1
> > ------------------------------------------------------ khubd/100
> > [HC0[0]:SC0[0]:HE0:SE1] is trying to acquire:
> (&retval->lock){......},
> > at: [<ffffffff8111178c>] dma_pool_alloc+0x36/0x2a8 and this task
> is
> > already holding: (&uhci->lock){..-...}, at: [<ffffffff8137aedd>]
> > uhci_urb_enqueue+0x46/0x7e3 which would create a new lock
> dependency:
> > (&uhci->lock){..-...} -> (&retval->lock){......} but this new
> > dependency connects a SOFTIRQ-irq-safe lock:
> (&uhci->lock){..-...} ...
> > which became SOFTIRQ-irq-safe at: [<ffffffff8108ea6d>]
> > __lock_acquire+0x2d2/0xc07 [<ffffffff8108f46f>]
> lock_acquire+0xcd/0xf2
> > [<ffffffff81485526>] _spin_lock_irqsave+0x4f/0x86
> > [<ffffffff8137b6ac>] uhci_hub_status_data+0x32/0x17c
> > [<ffffffff8135a361>] usb_hcd_poll_rh_status+0x50/0x15a
> > [<ffffffff8135a479>] rh_timer_func+0xe/0x10
> [<ffffffff810693bd>]
> > run_timer_softirq+0x1a6/0x257 [<ffffffff810627e4>]
> > __do_softirq+0xe6/0x1bc [<ffffffff81013fac>]
> call_softirq+0x1c/0x30
> > [<ffffffff81015794>] do_softirq+0x4b/0xa7 [<ffffffff81062229>]
> > irq_exit+0x4a/0x89 [<ffffffff812bf9d9>]
> > xen_evtchn_do_upcall+0x156/0x172 [<ffffffff81013ffe>]
> > xen_do_hypervisor_callback+0x1e/0x30 to a SOFTIRQ-irq-unsafe
> lock:
> > (purge_lock){+.+...} ... which became SOFTIRQ-irq-unsafe at: ...
> > [<ffffffff8108eadc>] __lock_acquire+0x341/0xc07
> [<ffffffff8108f46f>]
> > lock_acquire+0xcd/0xf2 [<ffffffff814853bc>]
> _spin_lock+0x36/0x6b
> > [<ffffffff8110aa20>] __purge_vmap_area_lazy+0x54/0x18a
> > [<ffffffff8110c82f>] vm_unmap_aliases+0x167/0x176
> [<ffffffff8100e58c>]
> > xen_alloc_ptpage+0x51/0x82 [<ffffffff8100e5d0>]
> > xen_alloc_pud+0x13/0x15 [<ffffffff810fe3cf>]
> __pud_alloc+0x79/0xb3
> > [<ffffffff8110bf76>] vmap_page_range_noflush+0x9a/0x264
> > [<ffffffff8110c161>] vmap_page_range+0xe/0x10
> [<ffffffff8110c197>]
> > map_vm_area+0x34/0x47 [<ffffffff8110c2cf>]
> > __vmalloc_area_node+0x125/0x14d [<ffffffff8110c379>]
> > __vmalloc_node+0x82/0x91 [<ffffffff8110c4e9>]
> __vmalloc+0x20/0x22
> > [<ffffffff819dfef1>] alloc_large_system_hash+0x150/0x1fe
> > [<ffffffff819e28c5>] vfs_caches_init+0xa9/0x11d
> [<ffffffff819c1d99>]
> > start_kernel+0x3de/0x426 [<ffffffff819c12c3>]
> > x86_64_start_reservations+0xae/0xb2 [<ffffffff819c4d5d>]
> > xen_start_kernel+0x4b9/0x4c0 other info that might help us debug
> this:
> > 2 locks held by khubd/100: #0: (usb_address0_mutex){+.+...},
> at:
> > [<ffffffff81354f5f>] hub_port_init+0x81/0x7e4 #1:
> > (&uhci->lock){..-...}, at: [<ffffffff8137aedd>]
> > uhci_urb_enqueue+0x46/0x7e3 the dependencies between
> SOFTIRQ-irq-safe
> > lock and the holding lock: -> (&uhci->lock){..-...} ops: 0 {
> > IN-SOFTIRQ-W at: [<ffffffff8108ea6d>]
> > __lock_acquire+0x2d2/0xc07
> [<ffffffff8108f46f>]
> > lock_acquire+0xcd/0xf2
> [<ffffffff81485526>]
> > _spin_lock_irqsave+0x4f/0x86
> > [<ffffffff8137b6ac>] uhci_hub_status_data+0x32/0x17c
> > [<ffffffff8135a361>] usb_hcd_poll_rh_status+0x50/0x15a
> > [<ffffffff8135a479>] rh_timer_func+0xe/0x10
> > [<ffffffff810693bd>] run_timer_softirq+0x1a6/0x257
> > [<ffffffff810627e4>] __do_softirq+0xe6/0x1bc
> > [<ffffffff81013fac>] call_softirq+0x1c/0x30
> > [<ffffffff81015794>] do_softirq+0x4b/0xa7
> > [<ffffffff81062229>] irq_exit+0x4a/0x89
> > [<ffffffff812bf9d9>] xen_evtchn_do_upcall+0x156/0x172
> > [<ffffffff81013ffe>] xen_do_hypervisor_callback+0x1e/0x30
> > INITIAL USE at: [<ffffffff8108eb29>]
> > __lock_acquire+0x38e/0xc07
> [<ffffffff8108f46f>]
> > lock_acquire+0xcd/0xf2
> [<ffffffff81485526>]
> > _spin_lock_irqsave+0x4f/0x86
> [<ffffffff8137c3d7>]
> > uhci_hub_control+0x74/0x401
> [<ffffffff8135bdac>]
> > usb_hcd_submit_urb+0x7a6/0xa1e
> > [<ffffffff8135c6b2>] usb_submit_urb+0x297/0x2f1
> > [<ffffffff8135d51f>] usb_start_wait_urb+0x54/0x1b1
> > [<ffffffff8135d8a1>] usb_control_msg+0xee/0x113
> > [<ffffffff81358922>] hub_probe+0x37c/0xfaa
> > [<ffffffff81360a35>] usb_probe_interface+0x15a/0x1f7
> > [<ffffffff81307635>] driver_probe_device+0xf8/0x218
> > [<ffffffff813077fa>] __device_attach+0x28/0x31
> > [<ffffffff813066e7>] bus_for_each_drv+0x52/0x85
> > [<ffffffff81307891>] device_attach+0x65/0x7c
> > [<ffffffff8130667e>] bus_probe_device+0x27/0x3e
> > [<ffffffff813045b3>] device_add+0x3ab/0x57d
> > [<ffffffff8135e3ca>] usb_set_configuration+0x5b9/0x677
> > [<ffffffff81367b85>] generic_probe+0x67/0xae
> > [<ffffffff813607b1>] usb_probe_device+0x7f/0x87
> > [<ffffffff81307635>] driver_probe_device+0xf8/0x218
> > [<ffffffff813077fa>] __device_attach+0x28/0x31
> > [<ffffffff813066e7>] bus_for_each_drv+0x52/0x85
> > [<ffffffff81307891>] device_attach+0x65/0x7c
> > [<ffffffff8130667e>] bus_probe_device+0x27/0x3e
> > [<ffffffff813045b3>] device_add+0x3ab/0x57d
> > [<ffffffff8135616e>] usb_new_device+0x154/0x201
> > [<ffffffff8135b42e>] usb_add_hcd+0x4c5/0x69d
> > [<ffffffff8136907b>] usb_hcd_pci_probe+0x270/0x3b1
> > [<ffffffff8125a8ad>] local_pci_probe+0x17/0x1b
> > [<ffffffff8125b4c4>] pci_device_probe+0xcb/0xf7
> > [<ffffffff81307635>] driver_probe_device+0xf8/0x218
> > [<ffffffff813077ae>] __driver_attach+0x59/0x7d
> > [<ffffffff813069e1>] bus_for_each_dev+0x54/0x83
> > [<ffffffff813073fd>] driver_attach+0x21/0x23
> > [<ffffffff81306487>] bus_add_driver+0xe1/0x26b
> > [<ffffffff81307ad5>] driver_register+0xa3/0x11a
> > [<ffffffff8125b71b>] __pci_register_driver+0x65/0xc2
> > [<ffffffff819f403b>] uhci_hcd_init+0x88/0xc1
> > [<ffffffff8100a07e>] do_one_initcall+0x73/0x18b
> > [<ffffffff819c1961>] kernel_init+0x172/0x1cc
> > [<ffffffff81013eaa>] child_rip+0xa/0x20 } ... key at:
> > [<ffffffff8268de38>] __key.33456+0x0/0x8 ... acquired at:
> > [<ffffffff8108cdc5>] check_irq_usage+0x61/0xc5
> [<ffffffff8108f128>]
> > __lock_acquire+0x98d/0xc07 [<ffffffff8108f46f>]
> > lock_acquire+0xcd/0xf2 [<ffffffff81485526>]
> > _spin_lock_irqsave+0x4f/0x86 [<ffffffff8111178c>]
> > dma_pool_alloc+0x36/0x2a8 [<ffffffff8137aa7b>]
> > uhci_alloc_qh+0x33/0x146 [<ffffffff8137af66>]
> > uhci_urb_enqueue+0xcf/0x7e3 [<ffffffff8135be92>]
> > usb_hcd_submit_urb+0x88c/0xa1e [<ffffffff8135c6b2>]
> > usb_submit_urb+0x297/0x2f1 [<ffffffff8135d51f>]
> > usb_start_wait_urb+0x54/0x1b1 [<ffffffff8135d8a1>]
> > usb_control_msg+0xee/0x113 [<ffffffff813551fb>]
> > hub_port_init+0x31d/0x7e4 [<ffffffff81356d68>]
> > hub_events+0x91e/0x11a2 [<ffffffff81358432>]
> hub_thread+0x25/0x199
> > [<ffffffff8107b8fd>] kthread+0x6e/0x76 [<ffffffff81013eaa>]
> > child_rip+0xa/0x20 the dependencies between the lock to be
> acquired
> > and SOFTIRQ-irq-unsafe lock: -> (purge_lock){+.+...} ops: 0 {
> > HARDIRQ-ON-W at: [<ffffffff8108eaba>]
> > __lock_acquire+0x31f/0xc07
> > [<ffffffff8108f46f>] lock_acquire+0xcd/0xf2
> > [<ffffffff814853bc>] _spin_lock+0x36/0x6b
> > [<ffffffff8110aa20>] __purge_vmap_area_lazy+0x54/0x18a
> > [<ffffffff8110c82f>] vm_unmap_aliases+0x167/0x176
> > [<ffffffff8100e58c>] xen_alloc_ptpage+0x51/0x82
> > [<ffffffff8100e5d0>] xen_alloc_pud+0x13/0x15
> > [<ffffffff810fe3cf>] __pud_alloc+0x79/0xb3
> > [<ffffffff8110bf76>] vmap_page_range_noflush+0x9a/0x264
> > [<ffffffff8110c161>] vmap_page_range+0xe/0x10
> > [<ffffffff8110c197>] map_vm_area+0x34/0x47
> > [<ffffffff8110c2cf>]
> __vmalloc_area_node+0x125/0x14d
> > [<ffffffff8110c379>] __vmalloc_node+0x82/0x91
> > [<ffffffff8110c4e9>] __vmalloc+0x20/0x22
> > [<ffffffff819dfef1>]
> alloc_large_system_hash+0x150/0x1fe
> > [<ffffffff819e28c5>]
> vfs_caches_init+0xa9/0x11d
> > [<ffffffff819c1d99>]
> start_kernel+0x3de/0x426
> > [<ffffffff819c12c3>]
> > x86_64_start_reservations+0xae/0xb2
> > [<ffffffff819c4d5d>] xen_start_kernel+0x4b9/0x4c0
> SOFTIRQ-ON-W at:
> > [<ffffffff8108eadc>]
> __lock_acquire+0x341/0xc07
> > [<ffffffff8108f46f>]
> lock_acquire+0xcd/0xf2
> > [<ffffffff814853bc>] _spin_lock+0x36/0x6b
> > [<ffffffff8110aa20>]
> > __purge_vmap_area_lazy+0x54/0x18a
> > [<ffffffff8110c82f>] vm_unmap_aliases+0x167/0x176
> > [<ffffffff8100e58c>] xen_alloc_ptpage+0x51/0x82
> > [<ffffffff8100e5d0>] xen_alloc_pud+0x13/0x15
> > [<ffffffff810fe3cf>] __pud_alloc+0x79/0xb3
> > [<ffffffff8110bf76>] vmap_page_range_noflush+0x9a/0x264
> > [<ffffffff8110c161>] vmap_page_range+0xe/0x10
> > [<ffffffff8110c197>] map_vm_area+0x34/0x47
> > [<ffffffff8110c2cf>] __vmalloc_area_node+0x125/0x14d
> > [<ffffffff8110c379>] __vmalloc_node+0x82/0x91
> > [<ffffffff8110c4e9>] __vmalloc+0x20/0x22
> > [<ffffffff819dfef1>] alloc_large_system_hash+0x150/0x1fe
> > [<ffffffff819e28c5>] vfs_caches_init+0xa9/0x11d
> > [<ffffffff819c1d99>] start_kernel+0x3de/0x426
> > [<ffffffff819c12c3>]
> > x86_64_start_reservations+0xae/0xb2
> > [<ffffffff819c4d5d>] xen_start_kernel+0x4b9/0x4c0 INITIAL USE
> at:
> > [<ffffffff8108eb29>]
> __lock_acquire+0x38e/0xc07
> > [<ffffffff8108f46f>]
> lock_acquire+0xcd/0xf2
> > [<ffffffff814853bc>] _spin_lock+0x36/0x6b
> > [<ffffffff8110aa20>]
> __purge_vmap_area_lazy+0x54/0x18a
> > [<ffffffff8110c82f>]
> vm_unmap_aliases+0x167/0x176
> > [<ffffffff8100e58c>]
> xen_alloc_ptpage+0x51/0x82
> > [<ffffffff8100e5d0>]
> xen_alloc_pud+0x13/0x15
> > [<ffffffff810fe3cf>] __pud_alloc+0x79/0xb3
> > [<ffffffff8110bf76>]
> vmap_page_range_noflush+0x9a/0x264
> > [<ffffffff8110c161>]
> vmap_page_range+0xe/0x10
> > [<ffffffff8110c197>] map_vm_area+0x34/0x47
> > [<ffffffff8110c2cf>]
> __vmalloc_area_node+0x125/0x14d
> > [<ffffffff8110c379>]
> __vmalloc_node+0x82/0x91
> > [<ffffffff8110c4e9>] __vmalloc+0x20/0x22
> > [<ffffffff819dfef1>]
> > alloc_large_system_hash+0x150/0x1fe
> > [<ffffffff819e28c5>] vfs_caches_init+0xa9/0x11d
> > [<ffffffff819c1d99>] start_kernel+0x3de/0x426
> > [<ffffffff819c12c3>] x86_64_start_reservations+0xae/0xb2
> > [<ffffffff819c4d5d>] xen_start_kernel+0x4b9/0x4c0 }
> ...
> > key at: [<ffffffff81741ef8>] purge_lock.27226+0x18/0x40
> ...
> > acquired at: [<ffffffff8108f20c>] __lock_acquire+0xa71/0xc07
> > [<ffffffff8108f46f>] lock_acquire+0xcd/0xf2
> [<ffffffff814853bc>]
> > _spin_lock+0x36/0x6b [<ffffffff8110aa20>]
> > __purge_vmap_area_lazy+0x54/0x18a [<ffffffff8110c82f>]
> > vm_unmap_aliases+0x167/0x176 [<ffffffff8100d7ca>]
> > xen_create_contiguous_region+0x51/0x106 [<ffffffff81250d84>]
> > xen_swiotlb_alloc_coherent+0x62/0xa6 [<ffffffff8111188c>]
> > dma_pool_alloc+0x136/0x2a8 [<ffffffff81370efe>]
> > ehci_qh_alloc+0x44/0x107 [<ffffffff81373f5d>]
> > ehci_pci_setup+0x22a/0x9c1 [<ffffffff8135b18e>]
> > usb_add_hcd+0x225/0x69d [<ffffffff8136907b>]
> > usb_hcd_pci_probe+0x270/0x3b1 [<ffffffff8125a8ad>]
> > local_pci_probe+0x17/0x1b [<ffffffff8125b4c4>]
> > pci_device_probe+0xcb/0xf7 [<ffffffff81307635>]
> > driver_probe_device+0xf8/0x218 [<ffffffff813077ae>]
> > __driver_attach+0x59/0x7d [<ffffffff813069e1>]
> > bus_for_each_dev+0x54/0x83 [<ffffffff813073fd>]
> > driver_attach+0x21/0x23 [<ffffffff81306487>]
> > bus_add_driver+0xe1/0x26b [<ffffffff81307ad5>]
> > driver_register+0xa3/0x11a [<ffffffff8125b71b>]
> > __pci_register_driver+0x65/0xc2 [<ff

Re: [Xen-devel] Re: [Xen-users] pvops dom0 kernel: Unable to locate IOAPIC for GSI 2 and 9